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[Xen-changelog] Upgrade to Linux 2.6.12.5 patch

From: Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>

Date: Mon, 15 Aug 2005 12:54:13 -0400

Delivery-date: Mon, 15 Aug 2005 16:57:13 +0000

List-id: BK change log <xen-changelog.lists.xensource.com>

# HG changeset patch # User vh249@xxxxxxxxxxxxxxxxxxxxxx # Node ID f11a31ad22d5d6c594664966ef3a4fb3758478eb # Parent 35f3f9424c93e86cec5b2b3b2d2e9fabc8ab2659 Upgrade to Linux 2.6.12.5 patch Signed-off-by: Vincent Hanquez <vincent@xxxxxxxxxxxxx> diff -r 35f3f9424c93 -r f11a31ad22d5 patches/linux-2.6.12/patch-2.6.12.5 --- /dev/null Mon Aug 15 14:52:59 2005 +++ b/patches/linux-2.6.12/patch-2.6.12.5 Mon Aug 15 15:34:23 2005 @@ -0,0 +1,1614 @@ +diff --git a/Makefile b/Makefile +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + VERSION = 2 + PATCHLEVEL = 6 + SUBLEVEL = 12 +-EXTRAVERSION = ++EXTRAVERSION = .5 + NAME=Woozy Numbat + + # *DOCUMENTATION* +@@ -1149,7 +1149,7 @@ endif # KBUILD_EXTMOD + #(which is the most common case IMHO) to avoid unneeded clutter in the big tags file. + #Adding $(srctree) adds about 20M on i386 to the size of the output file! + +-ifeq ($(KBUILD_OUTPUT),) ++ifeq ($(src),$(obj)) + __srctree = + else + __srctree = $(srctree)/ +diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c ++++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +@@ -44,7 +44,7 @@ + + #define PFX "powernow-k8: " + #define BFX PFX "BIOS error: " +-#define VERSION "version 1.40.2" ++#define VERSION "version 1.40.4" + #include "powernow-k8.h" + + /* serialize freq changes */ +@@ -978,7 +978,7 @@ static int __init powernowk8_cpu_init(st + { + struct powernow_k8_data *data; + cpumask_t oldmask = CPU_MASK_ALL; +- int rc; ++ int rc, i; + + if (!check_supported_cpu(pol->cpu)) + return -ENODEV; +@@ -1064,7 +1064,9 @@ static int __init powernowk8_cpu_init(st + printk("cpu_init done, current fid 0x%x, vid 0x%x\n", + data->currfid, data->currvid); + +- powernow_data[pol->cpu] = data; ++ for_each_cpu_mask(i, cpu_core_map[pol->cpu]) { ++ powernow_data[i] = data; ++ } + + return 0; + +diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c +--- a/arch/i386/kernel/process.c ++++ b/arch/i386/kernel/process.c +@@ -827,6 +827,8 @@ asmlinkage int sys_get_thread_area(struc + if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX) + return -EINVAL; + ++ memset(&info, 0, sizeof(info)); ++ + desc = current->thread.tls_array + idx - GDT_ENTRY_TLS_MIN; + + info.entry_number = idx; +diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c +--- a/arch/ia64/kernel/ptrace.c ++++ b/arch/ia64/kernel/ptrace.c +@@ -945,6 +945,13 @@ access_uarea (struct task_struct *child, + *data = (pt->cr_ipsr & IPSR_MASK); + return 0; + ++ case PT_AR_RSC: ++ if (write_access) ++ pt->ar_rsc = *data | (3 << 2); /* force PL3 */ ++ else ++ *data = pt->ar_rsc; ++ return 0; ++ + case PT_AR_RNAT: + urbs_end = ia64_get_user_rbs_end(child, pt, NULL); + rnat_addr = (long) ia64_rse_rnat_addr((long *) +@@ -996,9 +1003,6 @@ access_uarea (struct task_struct *child, + case PT_AR_BSPSTORE: + ptr = pt_reg_addr(pt, ar_bspstore); + break; +- case PT_AR_RSC: +- ptr = pt_reg_addr(pt, ar_rsc); +- break; + case PT_AR_UNAT: + ptr = pt_reg_addr(pt, ar_unat); + break; +@@ -1234,7 +1238,7 @@ ptrace_getregs (struct task_struct *chil + static long + ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr) + { +- unsigned long psr, ec, lc, rnat, bsp, cfm, nat_bits, val = 0; ++ unsigned long psr, rsc, ec, lc, rnat, bsp, cfm, nat_bits, val = 0; + struct unw_frame_info info; + struct switch_stack *sw; + struct ia64_fpreg fpval; +@@ -1267,7 +1271,7 @@ ptrace_setregs (struct task_struct *chil + /* app regs */ + + retval |= __get_user(pt->ar_pfs, &ppr->ar[PT_AUR_PFS]); +- retval |= __get_user(pt->ar_rsc, &ppr->ar[PT_AUR_RSC]); ++ retval |= __get_user(rsc, &ppr->ar[PT_AUR_RSC]); + retval |= __get_user(pt->ar_bspstore, &ppr->ar[PT_AUR_BSPSTORE]); + retval |= __get_user(pt->ar_unat, &ppr->ar[PT_AUR_UNAT]); + retval |= __get_user(pt->ar_ccv, &ppr->ar[PT_AUR_CCV]); +@@ -1365,6 +1369,7 @@ ptrace_setregs (struct task_struct *chil + retval |= __get_user(nat_bits, &ppr->nat); + + retval |= access_uarea(child, PT_CR_IPSR, &psr, 1); ++ retval |= access_uarea(child, PT_AR_RSC, &rsc, 1); + retval |= access_uarea(child, PT_AR_EC, &ec, 1); + retval |= access_uarea(child, PT_AR_LC, &lc, 1); + retval |= access_uarea(child, PT_AR_RNAT, &rnat, 1); +diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c +--- a/arch/ia64/kernel/signal.c ++++ b/arch/ia64/kernel/signal.c +@@ -94,7 +94,7 @@ sys_sigaltstack (const stack_t __user *u + static long + restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr) + { +- unsigned long ip, flags, nat, um, cfm; ++ unsigned long ip, flags, nat, um, cfm, rsc; + long err; + + /* Always make any pending restarted system calls return -EINTR */ +@@ -106,7 +106,7 @@ restore_sigcontext (struct sigcontext __ + err |= __get_user(ip, &sc->sc_ip); /* instruction pointer */ + err |= __get_user(cfm, &sc->sc_cfm); + err |= __get_user(um, &sc->sc_um); /* user mask */ +- err |= __get_user(scr->pt.ar_rsc, &sc->sc_ar_rsc); ++ err |= __get_user(rsc, &sc->sc_ar_rsc); + err |= __get_user(scr->pt.ar_unat, &sc->sc_ar_unat); + err |= __get_user(scr->pt.ar_fpsr, &sc->sc_ar_fpsr); + err |= __get_user(scr->pt.ar_pfs, &sc->sc_ar_pfs); +@@ -119,6 +119,7 @@ restore_sigcontext (struct sigcontext __ + err |= __copy_from_user(&scr->pt.r15, &sc->sc_gr[15], 8); /* r15 */ + + scr->pt.cr_ifs = cfm | (1UL << 63); ++ scr->pt.ar_rsc = rsc | (3 << 2); /* force PL3 */ + + /* establish new instruction pointer: */ + scr->pt.cr_iip = ip & ~0x3UL; +diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c +--- a/arch/ppc/kernel/time.c ++++ b/arch/ppc/kernel/time.c +@@ -89,6 +89,9 @@ unsigned long tb_to_ns_scale; + + extern unsigned long wall_jiffies; + ++/* used for timezone offset */ ++static long timezone_offset; ++ + DEFINE_SPINLOCK(rtc_lock); + + EXPORT_SYMBOL(rtc_lock); +@@ -170,7 +173,7 @@ void timer_interrupt(struct pt_regs * re + xtime.tv_sec - last_rtc_update >= 659 && + abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ && + jiffies - wall_jiffies == 1) { +- if (ppc_md.set_rtc_time(xtime.tv_sec+1 + time_offset) == 0) ++ if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0) + last_rtc_update = xtime.tv_sec+1; + else + /* Try again one minute later */ +@@ -286,7 +289,7 @@ void __init time_init(void) + unsigned old_stamp, stamp, elapsed; + + if (ppc_md.time_init != NULL) +- time_offset = ppc_md.time_init(); ++ timezone_offset = ppc_md.time_init(); + + if (__USE_RTC()) { + /* 601 processor: dec counts down by 128 every 128ns */ +@@ -331,10 +334,10 @@ void __init time_init(void) + set_dec(tb_ticks_per_jiffy); + + /* If platform provided a timezone (pmac), we correct the time */ +- if (time_offset) { +- sys_tz.tz_minuteswest = -time_offset / 60; ++ if (timezone_offset) { ++ sys_tz.tz_minuteswest = -timezone_offset / 60; + sys_tz.tz_dsttime = 0; +- xtime.tv_sec -= time_offset; ++ xtime.tv_sec -= timezone_offset; + } + set_normalized_timespec(&wall_to_monotonic, + -xtime.tv_sec, -xtime.tv_nsec); +diff --git a/arch/ppc64/boot/zlib.c b/arch/ppc64/boot/zlib.c +--- a/arch/ppc64/boot/zlib.c ++++ b/arch/ppc64/boot/zlib.c +@@ -1307,7 +1307,7 @@ local int huft_build( + { + *t = (inflate_huft *)Z_NULL; + *m = 0; +- return Z_OK; ++ return Z_DATA_ERROR; + } + + +@@ -1351,6 +1351,7 @@ local int huft_build( + if ((j = *p++) != 0) + v[x[j]++] = i; + } while (++i < n); ++ n = x[g]; /* set n to length of v */ + + + /* Generate the Huffman codes and for each, make the table entries */ +diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c +--- a/arch/um/kernel/process.c ++++ b/arch/um/kernel/process.c +@@ -130,7 +130,7 @@ int start_fork_tramp(void *thread_arg, u + return(arg.pid); + } + +-static int ptrace_child(void) ++static int ptrace_child(void *arg) + { + int ret; + int pid = os_getpid(), ppid = getppid(); +@@ -159,16 +159,20 @@ static int ptrace_child(void) + _exit(ret); + } + +-static int start_ptraced_child(void) ++static int start_ptraced_child(void **stack_out) + { ++ void *stack; ++ unsigned long sp; + int pid, n, status; + +- pid = fork(); +- if(pid == 0) +- ptrace_child(); +- ++ stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, ++ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); ++ if(stack == MAP_FAILED) ++ panic("check_ptrace : mmap failed, errno = %d", errno); ++ sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *); ++ pid = clone(ptrace_child, (void *) sp, SIGCHLD, NULL); + if(pid < 0) +- panic("check_ptrace : fork failed, errno = %d", errno); ++ panic("check_ptrace : clone failed, errno = %d", errno); + CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); + if(n < 0) + panic("check_ptrace : wait failed, errno = %d", errno); +@@ -176,6 +180,7 @@ static int start_ptraced_child(void) + panic("check_ptrace : expected SIGSTOP, got status = %d", + status); + ++ *stack_out = stack; + return(pid); + } + +@@ -183,12 +188,12 @@ static int start_ptraced_child(void) + * just avoid using sysemu, not panic, but only if SYSEMU features are broken. + * So only for SYSEMU features we test mustpanic, while normal host features + * must work anyway!*/ +-static int stop_ptraced_child(int pid, int exitcode, int mustexit) ++static int stop_ptraced_child(int pid, void *stack, int exitcode, int mustpanic) + { + int status, n, ret = 0; + + if(ptrace(PTRACE_CONT, pid, 0, 0) < 0) +- panic("stop_ptraced_child : ptrace failed, errno = %d", errno); ++ panic("check_ptrace : ptrace failed, errno = %d", errno); + CATCH_EINTR(n = waitpid(pid, &status, 0)); + if(!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) { + int exit_with = WEXITSTATUS(status); +@@ -199,13 +204,15 @@ static int stop_ptraced_child(int pid, i + printk("check_ptrace : child exited with exitcode %d, while " + "expecting %d; status 0x%x", exit_with, + exitcode, status); +- if (mustexit) ++ if (mustpanic) + panic("\n"); + else + printk("\n"); + ret = -1; + } + ++ if(munmap(stack, PAGE_SIZE) < 0) ++ panic("check_ptrace : munmap failed, errno = %d", errno); + return ret; + } + +@@ -227,11 +234,12 @@ __uml_setup("nosysemu", nosysemu_cmd_par + + static void __init check_sysemu(void) + { ++ void *stack; + int pid, syscall, n, status, count=0; + + printk("Checking syscall emulation patch for ptrace..."); + sysemu_supported = 0; +- pid = start_ptraced_child(); ++ pid = start_ptraced_child(&stack); + + if(ptrace(PTRACE_SYSEMU, pid, 0, 0) < 0) + goto fail; +@@ -249,7 +257,7 @@ static void __init check_sysemu(void) + panic("check_sysemu : failed to modify system " + "call return, errno = %d", errno); + +- if (stop_ptraced_child(pid, 0, 0) < 0) ++ if (stop_ptraced_child(pid, stack, 0, 0) < 0) + goto fail_stopped; + + sysemu_supported = 1; +@@ -257,7 +265,7 @@ static void __init check_sysemu(void) + set_using_sysemu(!force_sysemu_disabled); + + printk("Checking advanced syscall emulation patch for ptrace..."); +- pid = start_ptraced_child(); ++ pid = start_ptraced_child(&stack); + while(1){ + count++; + if(ptrace(PTRACE_SYSEMU_SINGLESTEP, pid, 0, 0) < 0) +@@ -282,7 +290,7 @@ static void __init check_sysemu(void) + break; + } + } +- if (stop_ptraced_child(pid, 0, 0) < 0) ++ if (stop_ptraced_child(pid, stack, 0, 0) < 0) + goto fail_stopped; + + sysemu_supported = 2; +@@ -293,17 +301,18 @@ static void __init check_sysemu(void) + return; + + fail: +- stop_ptraced_child(pid, 1, 0); ++ stop_ptraced_child(pid, stack, 1, 0); + fail_stopped: + printk("missing\n"); + } + + void __init check_ptrace(void) + { ++ void *stack; + int pid, syscall, n, status; + + printk("Checking that ptrace can change system call numbers..."); +- pid = start_ptraced_child(); ++ pid = start_ptraced_child(&stack); + + if (ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)PTRACE_O_TRACESYSGOOD) < 0) + panic("check_ptrace: PTRACE_SETOPTIONS failed, errno = %d", errno); +@@ -330,7 +339,7 @@ void __init check_ptrace(void) + break; + } + } +- stop_ptraced_child(pid, 0, 1); ++ stop_ptraced_child(pid, stack, 0, 1); + printk("OK\n"); + check_sysemu(); + } +@@ -362,10 +371,11 @@ void forward_pending_sigio(int target) + static inline int check_skas3_ptrace_support(void) + { + struct ptrace_faultinfo fi; ++ void *stack; + int pid, n, ret = 1; + + printf("Checking for the skas3 patch in the host..."); +- pid = start_ptraced_child(); ++ pid = start_ptraced_child(&stack); + + n = ptrace(PTRACE_FAULTINFO, pid, 0, &fi); + if (n < 0) { +@@ -380,7 +390,7 @@ static inline int check_skas3_ptrace_sup + } + + init_registers(pid); +- stop_ptraced_child(pid, 1, 1); ++ stop_ptraced_child(pid, stack, 1, 1); + + return(ret); + } +diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c +--- a/arch/x86_64/ia32/syscall32.c ++++ b/arch/x86_64/ia32/syscall32.c +@@ -57,6 +57,7 @@ int syscall32_setup_pages(struct linux_b + int npages = (VSYSCALL32_END - VSYSCALL32_BASE) >> PAGE_SHIFT; + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; ++ int ret; + + vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); + if (!vma) +@@ -78,7 +79,11 @@ int syscall32_setup_pages(struct linux_b + vma->vm_mm = mm; + + down_write(&mm->mmap_sem); +- insert_vm_struct(mm, vma); ++ if ((ret = insert_vm_struct(mm, vma))) { ++ up_write(&mm->mmap_sem); ++ kmem_cache_free(vm_area_cachep, vma); ++ return ret; ++ } + mm->total_vm += npages; + up_write(&mm->mmap_sem); + return 0; +diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c +--- a/arch/x86_64/kernel/setup.c ++++ b/arch/x86_64/kernel/setup.c +@@ -729,8 +729,6 @@ static void __init amd_detect_cmp(struct + int cpu = smp_processor_id(); + int node = 0; + unsigned bits; +- if (c->x86_num_cores == 1) +- return; + + bits = 0; + while ((1 << bits) < c->x86_num_cores) +diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c +--- a/arch/x86_64/kernel/smp.c ++++ b/arch/x86_64/kernel/smp.c +@@ -284,6 +284,71 @@ struct call_data_struct { + static struct call_data_struct * call_data; + + /* ++ * this function sends a 'generic call function' IPI to one other CPU ++ * in the system. ++ */ ++static void __smp_call_function_single (int cpu, void (*func) (void *info), void *info, ++ int nonatomic, int wait) ++{ ++ struct call_data_struct data; ++ int cpus = 1; ++ ++ data.func = func; ++ data.info = info; ++ atomic_set(&data.started, 0); ++ data.wait = wait; ++ if (wait) ++ atomic_set(&data.finished, 0); ++ ++ call_data = &data; ++ wmb(); ++ /* Send a message to all other CPUs and wait for them to respond */ ++ send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNCTION_VECTOR); ++ ++ /* Wait for response */ ++ while (atomic_read(&data.started) != cpus) ++ cpu_relax(); ++ ++ if (!wait) ++ return; ++ ++ while (atomic_read(&data.finished) != cpus) ++ cpu_relax(); ++} ++ ++/* ++ * Run a function on another CPU ++ * <func> The function to run. This must be fast and non-blocking. ++ * <info> An arbitrary pointer to pass to the function. ++ * <nonatomic> Currently unused. ++ * <wait> If true, wait until function has completed on other CPUs. ++ * [RETURNS] 0 on success, else a negative status code. ++ * ++ * Does not return until the remote CPU is nearly ready to execute <func> ++ * or is or has executed. ++ */ ++ ++int smp_call_function_single (int cpu, void (*func) (void *info), void *info, ++ int nonatomic, int wait) ++{ ++ ++ int me = get_cpu(); /* prevent preemption and reschedule on another processor */ ++ ++ if (cpu == me) { ++ printk("%s: trying to call self\n", __func__); ++ put_cpu(); ++ return -EBUSY; ++ } ++ spin_lock_bh(&call_lock); ++ ++ __smp_call_function_single(cpu, func,info,nonatomic,wait); ++ ++ spin_unlock_bh(&call_lock); ++ put_cpu(); ++ return 0; ++} ++ ++/* + * this function sends a 'generic call function' IPI to all other CPUs + * in the system. + */ +diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c +--- a/arch/x86_64/kernel/smpboot.c ++++ b/arch/x86_64/kernel/smpboot.c +@@ -202,9 +202,6 @@ static __cpuinit void sync_master(void * + { + unsigned long flags, i; + +- if (smp_processor_id() != boot_cpu_id) +- return; +- + go[MASTER] = 0; + + local_irq_save(flags); +@@ -253,7 +250,7 @@ get_delta(long *rt, long *master) + return tcenter - best_tm; + } + +-static __cpuinit void sync_tsc(void) ++static __cpuinit void sync_tsc(unsigned int master) + { + int i, done = 0; + long delta, adj, adjust_latency = 0; +@@ -267,9 +264,17 @@ static __cpuinit void sync_tsc(void) + } t[NUM_ROUNDS] __cpuinitdata; + #endif + ++ printk(KERN_INFO "CPU %d: Syncing TSC to CPU %u.\n", ++ smp_processor_id(), master); ++ + go[MASTER] = 1; + +- smp_call_function(sync_master, NULL, 1, 0); ++ /* It is dangerous to broadcast IPI as cpus are coming up, ++ * as they may not be ready to accept them. So since ++ * we only need to send the ipi to the boot cpu direct ++ * the message, and avoid the race. ++ */ ++ smp_call_function_single(master, sync_master, NULL, 1, 0); + + while (go[MASTER]) /* wait for master to be ready */ + no_cpu_relax(); +@@ -313,16 +318,14 @@ static __cpuinit void sync_tsc(void) + printk(KERN_INFO + "CPU %d: synchronized TSC with CPU %u (last diff %ld cycles, " + "maxerr %lu cycles)\n", +- smp_processor_id(), boot_cpu_id, delta, rt); ++ smp_processor_id(), master, delta, rt); + } + + static void __cpuinit tsc_sync_wait(void) + { + if (notscsync || !cpu_has_tsc) + return; +- printk(KERN_INFO "CPU %d: Syncing TSC to CPU %u.\n", smp_processor_id(), +- boot_cpu_id); +- sync_tsc(); ++ sync_tsc(0); + } + + static __init int notscsync_setup(char *s) +diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c +--- a/drivers/acpi/pci_irq.c ++++ b/drivers/acpi/pci_irq.c +@@ -433,8 +433,9 @@ acpi_pci_irq_enable ( + printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI", + pci_name(dev), ('A' + pin)); + /* Interrupt Line values above 0xF are forbidden */ +- if (dev->irq >= 0 && (dev->irq <= 0xF)) { ++ if (dev->irq > 0 && (dev->irq <= 0xF)) { + printk(" - using IRQ %d\n", dev->irq); ++ acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); + return_VALUE(0); + } + else { +diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c +--- a/drivers/char/rocket.c ++++ b/drivers/char/rocket.c +@@ -277,7 +277,7 @@ static void rp_do_receive(struct r_port + ToRecv = space; + + if (ToRecv <= 0) +- return; ++ goto done; + + /* + * if status indicates there are errored characters in the +@@ -359,6 +359,7 @@ static void rp_do_receive(struct r_port + } + /* Push the data up to the tty layer */ + ld->receive_buf(tty, tty->flip.char_buf, tty->flip.flag_buf, count); ++done: + tty_ldisc_deref(ld); + } + +diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c +--- a/drivers/char/tpm/tpm.c ++++ b/drivers/char/tpm/tpm.c +@@ -32,12 +32,6 @@ + + #define TPM_BUFSIZE 2048 + +-/* PCI configuration addresses */ +-#define PCI_GEN_PMCON_1 0xA0 +-#define PCI_GEN1_DEC 0xE4 +-#define PCI_LPC_EN 0xE6 +-#define PCI_GEN2_DEC 0xEC +- + static LIST_HEAD(tpm_chip_list); + static DEFINE_SPINLOCK(driver_lock); + static int dev_mask[32]; +@@ -61,72 +55,6 @@ void tpm_time_expired(unsigned long ptr) + EXPORT_SYMBOL_GPL(tpm_time_expired); + + /* +- * Initialize the LPC bus and enable the TPM ports +- */ +-int tpm_lpc_bus_init(struct pci_dev *pci_dev, u16 base) +-{ +- u32 lpcenable, tmp; +- int is_lpcm = 0; +- +- switch (pci_dev->vendor) { +- case PCI_VENDOR_ID_INTEL: +- switch (pci_dev->device) { +- case PCI_DEVICE_ID_INTEL_82801CA_12: +- case PCI_DEVICE_ID_INTEL_82801DB_12: +- is_lpcm = 1; +- break; +- } +- /* init ICH (enable LPC) */ +- pci_read_config_dword(pci_dev, PCI_GEN1_DEC, &lpcenable); +- lpcenable |= 0x20000000; +- pci_write_config_dword(pci_dev, PCI_GEN1_DEC, lpcenable); +- +- if (is_lpcm) { +- pci_read_config_dword(pci_dev, PCI_GEN1_DEC, +- &lpcenable); +- if ((lpcenable & 0x20000000) == 0) { +- dev_err(&pci_dev->dev, +- "cannot enable LPC\n"); +- return -ENODEV; +- } +- } +- +- /* initialize TPM registers */ +- pci_read_config_dword(pci_dev, PCI_GEN2_DEC, &tmp); +- +- if (!is_lpcm) +- tmp = (tmp & 0xFFFF0000) | (base & 0xFFF0); +- else +- tmp = +- (tmp & 0xFFFF0000) | (base & 0xFFF0) | +- 0x00000001; +- +- pci_write_config_dword(pci_dev, PCI_GEN2_DEC, tmp); +- +- if (is_lpcm) { +- pci_read_config_dword(pci_dev, PCI_GEN_PMCON_1, +- &tmp); +- tmp |= 0x00000004; /* enable CLKRUN */ +- pci_write_config_dword(pci_dev, PCI_GEN_PMCON_1, +- tmp); +- } +- tpm_write_index(0x0D, 0x55); /* unlock 4F */ +- tpm_write_index(0x0A, 0x00); /* int disable */ +- tpm_write_index(0x08, base); /* base addr lo */ +- tpm_write_index(0x09, (base & 0xFF00) >> 8); /* base addr hi */ +- tpm_write_index(0x0D, 0xAA); /* lock 4F */ +- break; +- case PCI_VENDOR_ID_AMD: +- /* nothing yet */ +- break; +- } +- +- return 0; +-} +- +-EXPORT_SYMBOL_GPL(tpm_lpc_bus_init); +- +-/* + * Internal kernel interface to transmit TPM commands + */ + static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, +@@ -590,10 +518,6 @@ int tpm_pm_resume(struct pci_dev *pci_de + if (chip == NULL) + return -ENODEV; + +- spin_lock(&driver_lock); +- tpm_lpc_bus_init(pci_dev, chip->vendor->base); +- spin_unlock(&driver_lock); +- + return 0; + } + +diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h +--- a/drivers/char/tpm/tpm.h ++++ b/drivers/char/tpm/tpm.h +@@ -79,8 +79,6 @@ static inline void tpm_write_index(int i + } + + extern void tpm_time_expired(unsigned long); +-extern int tpm_lpc_bus_init(struct pci_dev *, u16); +- + extern int tpm_register_hardware(struct pci_dev *, + struct tpm_vendor_specific *); + extern int tpm_open(struct inode *, struct file *); +diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c +--- a/drivers/char/tpm/tpm_atmel.c ++++ b/drivers/char/tpm/tpm_atmel.c +@@ -22,7 +22,10 @@ + #include "tpm.h" + + /* Atmel definitions */ +-#define TPM_ATML_BASE 0x400 ++enum tpm_atmel_addr { ++ TPM_ATMEL_BASE_ADDR_LO = 0x08, ++ TPM_ATMEL_BASE_ADDR_HI = 0x09 ++}; + + /* write status bits */ + #define ATML_STATUS_ABORT 0x01 +@@ -127,7 +130,6 @@ static struct tpm_vendor_specific tpm_at + .cancel = tpm_atml_cancel, + .req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL, + .req_complete_val = ATML_STATUS_DATA_AVAIL, +- .base = TPM_ATML_BASE, + .miscdev = { .fops = &atmel_ops, }, + }; + +@@ -136,14 +138,16 @@ static int __devinit tpm_atml_init(struc + { + u8 version[4]; + int rc = 0; ++ int lo, hi; + + if (pci_enable_device(pci_dev)) + return -EIO; + +- if (tpm_lpc_bus_init(pci_dev, TPM_ATML_BASE)) { +- rc = -ENODEV; +- goto out_err; +- } ++ lo = tpm_read_index( TPM_ATMEL_BASE_ADDR_LO ); ++ hi = tpm_read_index( TPM_ATMEL_BASE_ADDR_HI ); ++ ++ tpm_atmel.base = (hi<<8)|lo; ++ dev_dbg( &pci_dev->dev, "Operating with base: 0x%x\n", tpm_atmel.base); + + /* verify that it is an Atmel part */ + if (tpm_read_index(4) != 'A' || tpm_read_index(5) != 'T' +diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c +--- a/drivers/char/tpm/tpm_nsc.c ++++ b/drivers/char/tpm/tpm_nsc.c +@@ -24,6 +24,10 @@ + /* National definitions */ + #define TPM_NSC_BASE 0x360 + #define TPM_NSC_IRQ 0x07 ++#define TPM_NSC_BASE0_HI 0x60 ++#define TPM_NSC_BASE0_LO 0x61 ++#define TPM_NSC_BASE1_HI 0x62 ++#define TPM_NSC_BASE1_LO 0x63 + + #define NSC_LDN_INDEX 0x07 + #define NSC_SID_INDEX 0x20 +@@ -234,7 +238,6 @@ static struct tpm_vendor_specific tpm_ns + .cancel = tpm_nsc_cancel, + .req_complete_mask = NSC_STATUS_OBF, + .req_complete_val = NSC_STATUS_OBF, +- .base = TPM_NSC_BASE, + .miscdev = { .fops = &nsc_ops, }, + + }; +@@ -243,15 +246,16 @@ static int __devinit tpm_nsc_init(struct + const struct pci_device_id *pci_id) + { + int rc = 0; ++ int lo, hi; ++ ++ hi = tpm_read_index(TPM_NSC_BASE0_HI); ++ lo = tpm_read_index(TPM_NSC_BASE0_LO); ++ ++ tpm_nsc.base = (hi<<8) | lo; + + if (pci_enable_device(pci_dev)) + return -EIO; + +- if (tpm_lpc_bus_init(pci_dev, TPM_NSC_BASE)) { +- rc = -ENODEV; +- goto out_err; +- } +- + /* verify that it is a National part (SID) */ + if (tpm_read_index(NSC_SID_INDEX) != 0xEF) { + rc = -ENODEV; +diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c +--- a/drivers/char/tty_ioctl.c ++++ b/drivers/char/tty_ioctl.c +@@ -476,11 +476,11 @@ int n_tty_ioctl(struct tty_struct * tty, + ld = tty_ldisc_ref(tty); + switch (arg) { + case TCIFLUSH: +- if (ld->flush_buffer) ++ if (ld && ld->flush_buffer) + ld->flush_buffer(tty); + break; + case TCIOFLUSH: +- if (ld->flush_buffer) ++ if (ld && ld->flush_buffer) + ld->flush_buffer(tty); + /* fall through */ + case TCOFLUSH: +diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c +--- a/drivers/media/video/cx88/cx88-video.c ++++ b/drivers/media/video/cx88/cx88-video.c +@@ -261,7 +261,7 @@ static struct cx88_ctrl cx8800_ctls[] = + .default_value = 0, + .type = V4L2_CTRL_TYPE_INTEGER, + }, +- .off = 0, ++ .off = 128, + .reg = MO_HUE, + .mask = 0x00ff, + .shift = 0, +diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c +--- a/drivers/net/e1000/e1000_main.c ++++ b/drivers/net/e1000/e1000_main.c +@@ -2307,6 +2307,7 @@ e1000_xmit_frame(struct sk_buff *skb, st + tso = e1000_tso(adapter, skb); + if (tso < 0) { + dev_kfree_skb_any(skb); ++ spin_unlock_irqrestore(&adapter->tx_lock, flags); + return NETDEV_TX_OK; + } + +diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig +--- a/drivers/net/hamradio/Kconfig ++++ b/drivers/net/hamradio/Kconfig +@@ -17,7 +17,7 @@ config MKISS + + config 6PACK + tristate "Serial port 6PACK driver" +- depends on AX25 && BROKEN_ON_SMP ++ depends on AX25 + ---help--- + 6pack is a transmission protocol for the data exchange between your + PC and your TNC (the Terminal Node Controller acts as a kind of +diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c +--- a/drivers/net/shaper.c ++++ b/drivers/net/shaper.c +@@ -135,10 +135,8 @@ static int shaper_start_xmit(struct sk_b + { + struct shaper *shaper = dev->priv; + struct sk_buff *ptr; +- +- if (down_trylock(&shaper->sem)) +- return -1; + ++ spin_lock(&shaper->lock); + ptr=shaper->sendq.prev; + + /* +@@ -232,7 +230,7 @@ static int shaper_start_xmit(struct sk_b + shaper->stats.collisions++; + } + shaper_kick(shaper); +- up(&shaper->sem); ++ spin_unlock(&shaper->lock); + return 0; + } + +@@ -271,11 +269,9 @@ static void shaper_timer(unsigned long d + { + struct shaper *shaper = (struct shaper *)data; + +- if (!down_trylock(&shaper->sem)) { +- shaper_kick(shaper); +- up(&shaper->sem); +- } else +- mod_timer(&shaper->timer, jiffies); ++ spin_lock(&shaper->lock); ++ shaper_kick(shaper); ++ spin_unlock(&shaper->lock); + } + + /* +@@ -332,21 +328,6 @@ static void shaper_kick(struct shaper *s + + + /* +- * Flush the shaper queues on a closedown +- */ +- +-static void shaper_flush(struct shaper *shaper) +-{ +- struct sk_buff *skb; +- +- down(&shaper->sem); +- while((skb=skb_dequeue(&shaper->sendq))!=NULL) +- dev_kfree_skb(skb); +- shaper_kick(shaper); +- up(&shaper->sem); +-} +- +-/* + * Bring the interface up. We just disallow this until a + * bind. + */ +@@ -375,7 +356,15 @@ static int shaper_open(struct net_device + static int shaper_close(struct net_device *dev) + { + struct shaper *shaper=dev->priv; +- shaper_flush(shaper); ++ struct sk_buff *skb; ++ ++ while ((skb = skb_dequeue(&shaper->sendq)) != NULL) ++ dev_kfree_skb(skb); ++ ++ spin_lock_bh(&shaper->lock); ++ shaper_kick(shaper); ++ spin_unlock_bh(&shaper->lock); ++ + del_timer_sync(&shaper->timer); + return 0; + } +@@ -576,6 +565,7 @@ static void shaper_init_priv(struct net_ + init_timer(&sh->timer); + sh->timer.function=shaper_timer; + sh->timer.data=(unsigned long)sh; ++ spin_lock_init(&sh->lock); + } + + /* +diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c +--- a/drivers/pci/pci-driver.c ++++ b/drivers/pci/pci-driver.c +@@ -396,7 +396,7 @@ int pci_register_driver(struct pci_drive + /* FIXME, once all of the existing PCI drivers have been fixed to set + * the pci shutdown function, this test can go away. */ + if (!drv->driver.shutdown) +- drv->driver.shutdown = pci_device_shutdown, ++ drv->driver.shutdown = pci_device_shutdown; + drv->driver.owner = drv->owner; + drv->driver.kobj.ktype = &pci_driver_kobj_type; + pci_init_dynids(&drv->dynids); +diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c +--- a/drivers/scsi/qla2xxx/qla_init.c ++++ b/drivers/scsi/qla2xxx/qla_init.c +@@ -1914,9 +1914,11 @@ qla2x00_reg_remote_port(scsi_qla_host_t + rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; + + fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids); +- if (!rport) ++ if (!rport) { + qla_printk(KERN_WARNING, ha, + "Unable to allocate fc remote port!\n"); ++ return; ++ } + + if (rport->scsi_target_id != -1 && rport->scsi_target_id < MAX_TARGETS) + fcport->os_target_id = rport->scsi_target_id; +diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c +--- a/drivers/scsi/qla2xxx/qla_os.c ++++ b/drivers/scsi/qla2xxx/qla_os.c +@@ -1150,7 +1150,7 @@ iospace_error_exit: + */ + int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) + { +- int ret; ++ int ret = -ENODEV; + device_reg_t __iomem *reg; + struct Scsi_Host *host; + scsi_qla_host_t *ha; +@@ -1161,7 +1161,7 @@ int qla2x00_probe_one(struct pci_dev *pd + fc_port_t *fcport; + + if (pci_enable_device(pdev)) +- return -1; ++ goto probe_out; + + host = scsi_host_alloc(&qla2x00_driver_template, + sizeof(scsi_qla_host_t)); +@@ -1183,9 +1183,8 @@ int qla2x00_probe_one(struct pci_dev *pd + + /* Configure PCI I/O space */ + ret = qla2x00_iospace_config(ha); +- if (ret != 0) { +- goto probe_alloc_failed; +- } ++ if (ret) ++ goto probe_failed; + + /* Sanitize the information from PCI BIOS. */ + host->irq = pdev->irq; +@@ -1258,23 +1257,10 @@ int qla2x00_probe_one(struct pci_dev *pd + qla_printk(KERN_WARNING, ha, + "[ERROR] Failed to allocate memory for adapter\n"); + +- goto probe_alloc_failed; ++ ret = -ENOMEM; ++ goto probe_failed; + } + +- pci_set_drvdata(pdev, ha); +- host->this_id = 255; +- host->cmd_per_lun = 3; +- host->unique_id = ha->instance; +- host->max_cmd_len = MAX_CMDSZ; +- host->max_channel = ha->ports - 1; +- host->max_id = ha->max_targets; +- host->max_lun = ha->max_luns; +- host->transportt = qla2xxx_transport_template; +- if (scsi_add_host(host, &pdev->dev)) +- goto probe_alloc_failed; +- +- qla2x00_alloc_sysfs_attr(ha); +- + if (qla2x00_initialize_adapter(ha) && + !(ha->device_flags & DFLG_NO_CABLE)) { + +@@ -1285,11 +1271,10 @@ int qla2x00_probe_one(struct pci_dev *pd + "Adapter flags %x.\n", + ha->host_no, ha->device_flags)); + ++ ret = -ENODEV; + goto probe_failed; + } + +- qla2x00_init_host_attr(ha); +- + /* + * Startup the kernel thread for this host adapter + */ +@@ -1299,17 +1284,26 @@ int qla2x00_probe_one(struct pci_dev *pd + qla_printk(KERN_WARNING, ha, + "Unable to start DPC thread!\n"); + ++ ret = -ENODEV; + goto probe_failed; + } + wait_for_completion(&ha->dpc_inited); + ++ host->this_id = 255; ++ host->cmd_per_lun = 3; ++ host->unique_id = ha->instance; ++ host->max_cmd_len = MAX_CMDSZ; ++ host->max_channel = ha->ports - 1; ++ host->max_lun = MAX_LUNS; ++ host->transportt = qla2xxx_transport_template; ++ + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + ret = request_irq(host->irq, qla2100_intr_handler, + SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha); + else + ret = request_irq(host->irq, qla2300_intr_handler, + SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha); +- if (ret != 0) { ++ if (ret) { + qla_printk(KERN_WARNING, ha, + "Failed to reserve interrupt %d already in use.\n", + host->irq); +@@ -1363,9 +1357,18 @@ int qla2x00_probe_one(struct pci_dev *pd + msleep(10); + } + ++ pci_set_drvdata(pdev, ha); + ha->flags.init_done = 1; + num_hosts++; + ++ ret = scsi_add_host(host, &pdev->dev); ++ if (ret) ++ goto probe_failed; ++ ++ qla2x00_alloc_sysfs_attr(ha); ++ ++ qla2x00_init_host_attr(ha); ++ + qla_printk(KERN_INFO, ha, "\n" + " QLogic Fibre Channel HBA Driver: %s\n" + " QLogic %s - %s\n" +@@ -1384,9 +1387,6 @@ int qla2x00_probe_one(struct pci_dev *pd + probe_failed: + fc_remove_host(ha->host); + +- scsi_remove_host(host); +- +-probe_alloc_failed: + qla2x00_free_device(ha); + + scsi_host_put(host); +@@ -1394,7 +1394,8 @@ probe_alloc_failed: + probe_disable_device: + pci_disable_device(pdev); + +- return -1; ++probe_out: ++ return ret; + } + EXPORT_SYMBOL_GPL(qla2x00_probe_one); + +diff --git a/fs/bio.c b/fs/bio.c +--- a/fs/bio.c ++++ b/fs/bio.c +@@ -261,6 +261,7 @@ inline void __bio_clone(struct bio *bio, + */ + bio->bi_vcnt = bio_src->bi_vcnt; + bio->bi_size = bio_src->bi_size; ++ bio->bi_idx = bio_src->bi_idx; + bio_phys_segments(q, bio); + bio_hw_segments(q, bio); + } +diff --git a/fs/char_dev.c b/fs/char_dev.c +--- a/fs/char_dev.c ++++ b/fs/char_dev.c +@@ -139,7 +139,7 @@ __unregister_chrdev_region(unsigned majo + struct char_device_struct *cd = NULL, **cp; + int i = major_to_index(major); + +- up(&chrdevs_lock); ++ down(&chrdevs_lock); + for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next) + if ((*cp)->major == major && + (*cp)->baseminor == baseminor && +diff --git a/fs/exec.c b/fs/exec.c +--- a/fs/exec.c ++++ b/fs/exec.c +@@ -649,6 +649,7 @@ static inline int de_thread(struct task_ + } + sig->group_exit_task = NULL; + sig->notify_count = 0; ++ sig->real_timer.data = (unsigned long)current; + spin_unlock_irq(lock); + + /* +diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c +--- a/fs/isofs/compress.c ++++ b/fs/isofs/compress.c +@@ -129,8 +129,14 @@ static int zisofs_readpage(struct file * + cend = le32_to_cpu(*(__le32 *)(bh->b_data + (blockendptr & bufmask))); + brelse(bh); + ++ if (cstart > cend) ++ goto eio; ++ + csize = cend-cstart; + ++ if (csize > deflateBound(1UL << zisofs_block_shift)) ++ goto eio; ++ + /* Now page[] contains an array of pages, any of which can be NULL, + and the locks on which we hold. We should now read the data and + release the pages. If the pages are NULL the decompressed data +diff --git a/include/asm-i386/string.h b/include/asm-i386/string.h +--- a/include/asm-i386/string.h ++++ b/include/asm-i386/string.h +@@ -116,7 +116,8 @@ __asm__ __volatile__( + "orb $1,%%al\n" + "3:" + :"=a" (__res), "=&S" (d0), "=&D" (d1) +- :"1" (cs),"2" (ct)); ++ :"1" (cs),"2" (ct) ++ :"memory"); + return __res; + } + +@@ -138,8 +139,9 @@ __asm__ __volatile__( + "3:\tsbbl %%eax,%%eax\n\t" + "orb $1,%%al\n" + "4:" +- :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2) +- :"1" (cs),"2" (ct),"3" (count)); ++ :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2) ++ :"1" (cs),"2" (ct),"3" (count) ++ :"memory"); + return __res; + } + +@@ -158,7 +160,9 @@ __asm__ __volatile__( + "movl $1,%1\n" + "2:\tmovl %1,%0\n\t" + "decl %0" +- :"=a" (__res), "=&S" (d0) : "1" (s),"0" (c)); ++ :"=a" (__res), "=&S" (d0) ++ :"1" (s),"0" (c) ++ :"memory"); + return __res; + } + +@@ -175,7 +179,9 @@ __asm__ __volatile__( + "leal -1(%%esi),%0\n" + "2:\ttestb %%al,%%al\n\t" + "jne 1b" +- :"=g" (__res), "=&S" (d0), "=&a" (d1) :"0" (0),"1" (s),"2" (c)); ++ :"=g" (__res), "=&S" (d0), "=&a" (d1) ++ :"0" (0),"1" (s),"2" (c) ++ :"memory"); + return __res; + } + +@@ -189,7 +195,9 @@ __asm__ __volatile__( + "scasb\n\t" + "notl %0\n\t" + "decl %0" +- :"=c" (__res), "=&D" (d0) :"1" (s),"a" (0), "0" (0xffffffffu)); ++ :"=c" (__res), "=&D" (d0) ++ :"1" (s),"a" (0), "0" (0xffffffffu) ++ :"memory"); + return __res; + } + +@@ -333,7 +341,9 @@ __asm__ __volatile__( + "je 1f\n\t" + "movl $1,%0\n" + "1:\tdecl %0" +- :"=D" (__res), "=&c" (d0) : "a" (c),"0" (cs),"1" (count)); ++ :"=D" (__res), "=&c" (d0) ++ :"a" (c),"0" (cs),"1" (count) ++ :"memory"); + return __res; + } + +@@ -369,7 +379,7 @@ __asm__ __volatile__( + "je 2f\n\t" + "stosb\n" + "2:" +- : "=&c" (d0), "=&D" (d1) ++ :"=&c" (d0), "=&D" (d1) + :"a" (c), "q" (count), "0" (count/4), "1" ((long) s) + :"memory"); + return (s); +@@ -392,7 +402,8 @@ __asm__ __volatile__( + "jne 1b\n" + "3:\tsubl %2,%0" + :"=a" (__res), "=&d" (d0) +- :"c" (s),"1" (count)); ++ :"c" (s),"1" (count) ++ :"memory"); + return __res; + } + /* end of additional stuff */ +@@ -473,7 +484,8 @@ static inline void * memscan(void * addr + "dec %%edi\n" + "1:" + : "=D" (addr), "=c" (size) +- : "0" (addr), "1" (size), "a" (c)); ++ : "0" (addr), "1" (size), "a" (c) ++ : "memory"); + return addr; + } + +diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h +--- a/include/asm-x86_64/smp.h ++++ b/include/asm-x86_64/smp.h +@@ -46,6 +46,8 @@ extern int pic_mode; + extern int smp_num_siblings; + extern void smp_flush_tlb(void); + extern void smp_message_irq(int cpl, void *dev_id, struct pt_regs *regs); ++extern int smp_call_function_single (int cpuid, void (*func) (void *info), void *info, ++ int retry, int wait); + extern void smp_send_reschedule(int cpu); + extern void smp_invalidate_rcv(void); /* Process an NMI */ + extern void zap_low_mappings(void); +diff --git a/include/linux/if_shaper.h b/include/linux/if_shaper.h +--- a/include/linux/if_shaper.h ++++ b/include/linux/if_shaper.h +@@ -23,7 +23,7 @@ struct shaper + __u32 shapeclock; + unsigned long recovery; /* Time we can next clock a packet out on + an empty queue */ +- struct semaphore sem; ++ spinlock_t lock; + struct net_device_stats stats; + struct net_device *dev; + int (*hard_start_xmit) (struct sk_buff *skb, +diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h +--- a/include/linux/skbuff.h ++++ b/include/linux/skbuff.h +@@ -1192,7 +1192,7 @@ static inline void *skb_header_pointer(c + { + int hlen = skb_headlen(skb); + +- if (offset + len <= hlen) ++ if (hlen - offset >= len) + return skb->data + offset; + + if (skb_copy_bits(skb, offset, buffer, len) < 0) +diff --git a/include/linux/zlib.h b/include/linux/zlib.h +--- a/include/linux/zlib.h ++++ b/include/linux/zlib.h +@@ -506,6 +506,11 @@ extern int zlib_deflateReset (z_streamp + stream state was inconsistent (such as zalloc or state being NULL). + */ + ++static inline unsigned long deflateBound(unsigned long s) ++{ ++ return s + ((s + 7) >> 3) + ((s + 63) >> 6) + 11; ++} ++ + extern int zlib_deflateParams (z_streamp strm, int level, int strategy); + /* + Dynamically update the compression level and compression strategy. The +diff --git a/kernel/module.c b/kernel/module.c +--- a/kernel/module.c ++++ b/kernel/module.c +@@ -249,13 +249,18 @@ static inline unsigned int block_size(in + /* Created by linker magic */ + extern char __per_cpu_start[], __per_cpu_end[]; + +-static void *percpu_modalloc(unsigned long size, unsigned long align) ++static void *percpu_modalloc(unsigned long size, unsigned long align, ++ const char *name) + { + unsigned long extra; + unsigned int i; + void *ptr; + +- BUG_ON(align > SMP_CACHE_BYTES); ++ if (align > SMP_CACHE_BYTES) { ++ printk(KERN_WARNING "%s: per-cpu alignment %li > %i\n", ++ name, align, SMP_CACHE_BYTES); ++ align = SMP_CACHE_BYTES; ++ } + + ptr = __per_cpu_start; + for (i = 0; i < pcpu_num_used; ptr += block_size(pcpu_size[i]), i++) { +@@ -347,7 +352,8 @@ static int percpu_modinit(void) + } + __initcall(percpu_modinit); + #else /* ... !CONFIG_SMP */ +-static inline void *percpu_modalloc(unsigned long size, unsigned long align) ++static inline void *percpu_modalloc(unsigned long size, unsigned long align, ++ const char *name) + { + return NULL; + } +@@ -1554,7 +1560,8 @@ static struct module *load_module(void _ + if (pcpuindex) { + /* We have a special allocation for this section. */ + percpu = percpu_modalloc(sechdrs[pcpuindex].sh_size, +- sechdrs[pcpuindex].sh_addralign); ++ sechdrs[pcpuindex].sh_addralign, ++ mod->name); + if (!percpu) { + err = -ENOMEM; + goto free_mod; +diff --git a/lib/inflate.c b/lib/inflate.c +--- a/lib/inflate.c ++++ b/lib/inflate.c +@@ -326,7 +326,7 @@ DEBG("huft1 "); + { + *t = (struct huft *)NULL; + *m = 0; +- return 0; ++ return 2; + } + + DEBG("huft2 "); +@@ -374,6 +374,7 @@ DEBG("huft5 "); + if ((j = *p++) != 0) + v[x[j]++] = i; + } while (++i < n); ++ n = x[g]; /* set n to length of v */ + + DEBG("h6 "); + +@@ -410,12 +411,13 @@ DEBG1("1 "); + DEBG1("2 "); + f -= a + 1; /* deduct codes from patterns left */ + xp = c + k; +- while (++j < z) /* try smaller tables up to z bits */ +- { +- if ((f <<= 1) <= *++xp) +- break; /* enough codes to use up j bits */ +- f -= *xp; /* else deduct codes from patterns */ +- } ++ if (j < z) ++ while (++j < z) /* try smaller tables up to z bits */ ++ { ++ if ((f <<= 1) <= *++xp) ++ break; /* enough codes to use up j bits */ ++ f -= *xp; /* else deduct codes from patterns */ ++ } + } + DEBG1("3 "); + z = 1 << j; /* table entries for j-bit table */ +diff --git a/lib/zlib_inflate/inftrees.c b/lib/zlib_inflate/inftrees.c +--- a/lib/zlib_inflate/inftrees.c ++++ b/lib/zlib_inflate/inftrees.c +@@ -141,7 +141,7 @@ static int huft_build( + { + *t = NULL; + *m = 0; +- return Z_OK; ++ return Z_DATA_ERROR; + } + + +diff --git a/mm/memory.c b/mm/memory.c +--- a/mm/memory.c ++++ b/mm/memory.c +@@ -1164,7 +1164,7 @@ int remap_pfn_range(struct vm_area_struc + { + pgd_t *pgd; + unsigned long next; +- unsigned long end = addr + size; ++ unsigned long end = addr + PAGE_ALIGN(size); + struct mm_struct *mm = vma->vm_mm; + int err; + +diff --git a/mm/mempolicy.c b/mm/mempolicy.c +--- a/mm/mempolicy.c ++++ b/mm/mempolicy.c +@@ -409,7 +409,7 @@ asmlinkage long sys_set_mempolicy(int mo + struct mempolicy *new; + DECLARE_BITMAP(nodes, MAX_NUMNODES); + +- if (mode > MPOL_MAX) ++ if (mode < 0 || mode > MPOL_MAX) + return -EINVAL; + err = get_nodes(nodes, nmask, maxnode, mode); + if (err) +diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c +--- a/net/8021q/vlan.c ++++ b/net/8021q/vlan.c +@@ -578,6 +578,14 @@ static int vlan_device_event(struct noti + if (!vlandev) + continue; + ++ if (netif_carrier_ok(dev)) { ++ if (!netif_carrier_ok(vlandev)) ++ netif_carrier_on(vlandev); ++ } else { ++ if (netif_carrier_ok(vlandev)) ++ netif_carrier_off(vlandev); ++ } ++ + if ((vlandev->state & VLAN_LINK_STATE_MASK) != flgs) { + vlandev->state = (vlandev->state &~ VLAN_LINK_STATE_MASK) + | flgs; +diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c +--- a/net/ipv4/ip_output.c ++++ b/net/ipv4/ip_output.c +@@ -111,7 +111,6 @@ static int ip_dev_loopback_xmit(struct s + #ifdef CONFIG_NETFILTER_DEBUG + nf_debug_ip_loopback_xmit(newskb); + #endif +- nf_reset(newskb); + netif_rx(newskb); + return 0; + } +@@ -196,8 +195,6 @@ static inline int ip_finish_output2(stru + nf_debug_ip_finish_output2(skb); + #endif /*CONFIG_NETFILTER_DEBUG*/ + +- nf_reset(skb); +- + if (hh) { + int hh_alen; + +diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c +--- a/net/ipv4/netfilter/ip_conntrack_core.c ++++ b/net/ipv4/netfilter/ip_conntrack_core.c +@@ -1124,6 +1124,9 @@ void ip_conntrack_cleanup(void) + schedule(); + goto i_see_dead_people; + } ++ /* wait until all references to ip_conntrack_untracked are dropped */ ++ while (atomic_read(&ip_conntrack_untracked.ct_general.use) > 1) ++ schedule(); + + kmem_cache_destroy(ip_conntrack_cachep); + kmem_cache_destroy(ip_conntrack_expect_cachep); +diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c +--- a/net/ipv4/netfilter/ip_conntrack_standalone.c ++++ b/net/ipv4/netfilter/ip_conntrack_standalone.c +@@ -432,6 +432,13 @@ static unsigned int ip_conntrack_defrag( + const struct net_device *out, + int (*okfn)(struct sk_buff *)) + { ++#if !defined(CONFIG_IP_NF_NAT) && !defined(CONFIG_IP_NF_NAT_MODULE) ++ /* Previously seen (loopback)? Ignore. Do this before ++ fragment check. */ ++ if ((*pskb)->nfct) ++ return NF_ACCEPT; ++#endif ++ + /* Gather fragments. */ + if ((*pskb)->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) { + *pskb = ip_ct_gather_frags(*pskb, +diff --git a/net/ipv4/netfilter/ip_nat_proto_tcp.c b/net/ipv4/netfilter/ip_nat_proto_tcp.c +--- a/net/ipv4/netfilter/ip_nat_proto_tcp.c ++++ b/net/ipv4/netfilter/ip_nat_proto_tcp.c +@@ -40,7 +40,8 @@ tcp_unique_tuple(struct ip_conntrack_tup + enum ip_nat_manip_type maniptype, + const struct ip_conntrack *conntrack) + { +- static u_int16_t port, *portptr; ++ static u_int16_t port; ++ u_int16_t *portptr; + unsigned int range_size, min, i; + + if (maniptype == IP_NAT_MANIP_SRC) +diff --git a/net/ipv4/netfilter/ip_nat_proto_udp.c b/net/ipv4/netfilter/ip_nat_proto_udp.c +--- a/net/ipv4/netfilter/ip_nat_proto_udp.c ++++ b/net/ipv4/netfilter/ip_nat_proto_udp.c +@@ -41,7 +41,8 @@ udp_unique_tuple(struct ip_conntrack_tup + enum ip_nat_manip_type maniptype, + const struct ip_conntrack *conntrack) + { +- static u_int16_t port, *portptr; ++ static u_int16_t port; ++ u_int16_t *portptr; + unsigned int range_size, min, i; + + if (maniptype == IP_NAT_MANIP_SRC) +diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c +--- a/net/ipv6/netfilter/ip6_queue.c ++++ b/net/ipv6/netfilter/ip6_queue.c +@@ -76,7 +76,9 @@ static DECLARE_MUTEX(ipqnl_sem); + static void + ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict) + { ++ local_bh_disable(); + nf_reinject(entry->skb, entry->info, verdict); ++ local_bh_enable(); + kfree(entry); + } + +diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c +--- a/net/netlink/af_netlink.c ++++ b/net/netlink/af_netlink.c +@@ -315,8 +315,8 @@ err: + static void netlink_remove(struct sock *sk) + { + netlink_table_grab(); +- nl_table[sk->sk_protocol].hash.entries--; +- sk_del_node_init(sk); ++ if (sk_del_node_init(sk)) ++ nl_table[sk->sk_protocol].hash.entries--; + if (nlk_sk(sk)->groups) + __sk_del_bind_node(sk); + netlink_table_ungrab(); +@@ -429,7 +429,12 @@ retry: + err = netlink_insert(sk, pid); + if (err == -EADDRINUSE) + goto retry; +- return 0; ++ ++ /* If 2 threads race to autobind, that is fine. */ ++ if (err == -EBUSY) ++ err = 0; ++ ++ return err; + } + + static inline int netlink_capable(struct socket *sock, unsigned int flag) +diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c +--- a/net/packet/af_packet.c ++++ b/net/packet/af_packet.c +@@ -274,6 +274,9 @@ static int packet_rcv_spkt(struct sk_buf + dst_release(skb->dst); + skb->dst = NULL; + ++ /* drop conntrack reference */ ++ nf_reset(skb); ++ + spkt = (struct sockaddr_pkt*)skb->cb; + + skb_push(skb, skb->data-skb->mac.raw); +@@ -517,6 +520,9 @@ static int packet_rcv(struct sk_buff *sk + dst_release(skb->dst); + skb->dst = NULL; + ++ /* drop conntrack reference */ ++ nf_reset(skb); ++ + spin_lock(&sk->sk_receive_queue.lock); + po->stats.tp_packets++; + __skb_queue_tail(&sk->sk_receive_queue, skb); +diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c +--- a/net/xfrm/xfrm_user.c ++++ b/net/xfrm/xfrm_user.c +@@ -1180,6 +1180,9 @@ static struct xfrm_policy *xfrm_compile_ + if (nr > XFRM_MAX_DEPTH) + return NULL; + ++ if (p->dir > XFRM_POLICY_OUT) ++ return NULL; ++ + xp = xfrm_policy_alloc(GFP_KERNEL); + if (xp == NULL) { + *dir = -ENOBUFS; +diff --git a/security/keys/keyring.c b/security/keys/keyring.c +--- a/security/keys/keyring.c ++++ b/security/keys/keyring.c +@@ -188,7 +188,11 @@ static void keyring_destroy(struct key * + + if (keyring->description) { + write_lock(&keyring_name_lock); +- list_del(&keyring->type_data.link); ++ ++ if (keyring->type_data.link.next != NULL && ++ !list_empty(&keyring->type_data.link)) ++ list_del(&keyring->type_data.link); ++ + write_unlock(&keyring_name_lock); + } + +diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c +--- a/security/keys/process_keys.c ++++ b/security/keys/process_keys.c +@@ -641,7 +641,7 @@ long join_session_keyring(const char *na + keyring = keyring_alloc(name, tsk->uid, tsk->gid, 0, NULL); + if (IS_ERR(keyring)) { + ret = PTR_ERR(keyring); +- goto error; ++ goto error2; + } + } + else if (IS_ERR(keyring)) { diff -r 35f3f9424c93 -r f11a31ad22d5 patches/linux-2.6.12/linux-2.6.12.4.patch --- a/patches/linux-2.6.12/linux-2.6.12.4.patch Mon Aug 15 14:52:59 2005 +++ /dev/null Mon Aug 15 15:34:23 2005 @@ -1,1266 +0,0 @@ -diff --git a/Makefile b/Makefile ---- a/Makefile -+++ b/Makefile -@@ -1,7 +1,7 @@ - VERSION = 2 - PATCHLEVEL = 6 - SUBLEVEL = 12 --EXTRAVERSION = -+EXTRAVERSION = .4 - NAME=Woozy Numbat - - # *DOCUMENTATION* -@@ -1149,7 +1149,7 @@ endif # KBUILD_EXTMOD - #(which is the most common case IMHO) to avoid unneeded clutter in the big tags file. - #Adding $(srctree) adds about 20M on i386 to the size of the output file! - --ifeq ($(KBUILD_OUTPUT),) -+ifeq ($(src),$(obj)) - __srctree = - else - __srctree = $(srctree)/ -diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c ---- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c -+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c -@@ -44,7 +44,7 @@ - - #define PFX "powernow-k8: " - #define BFX PFX "BIOS error: " --#define VERSION "version 1.40.2" -+#define VERSION "version 1.40.4" - #include "powernow-k8.h" - - /* serialize freq changes */ -@@ -978,7 +978,7 @@ static int __init powernowk8_cpu_init(st - { - struct powernow_k8_data *data; - cpumask_t oldmask = CPU_MASK_ALL; -- int rc; -+ int rc, i; - - if (!check_supported_cpu(pol->cpu)) - return -ENODEV; -@@ -1064,7 +1064,9 @@ static int __init powernowk8_cpu_init(st - printk("cpu_init done, current fid 0x%x, vid 0x%x\n", - data->currfid, data->currvid); - -- powernow_data[pol->cpu] = data; -+ for_each_cpu_mask(i, cpu_core_map[pol->cpu]) { -+ powernow_data[i] = data; -+ } - - return 0; - -diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c ---- a/arch/i386/kernel/process.c -+++ b/arch/i386/kernel/process.c -@@ -827,6 +827,8 @@ asmlinkage int sys_get_thread_area(struc - if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX) - return -EINVAL; - -+ memset(&info, 0, sizeof(info)); -+ - desc = current->thread.tls_array + idx - GDT_ENTRY_TLS_MIN; - - info.entry_number = idx; -diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c ---- a/arch/ia64/kernel/ptrace.c -+++ b/arch/ia64/kernel/ptrace.c -@@ -945,6 +945,13 @@ access_uarea (struct task_struct *child, - *data = (pt->cr_ipsr & IPSR_MASK); - return 0; - -+ case PT_AR_RSC: -+ if (write_access) -+ pt->ar_rsc = *data | (3 << 2); /* force PL3 */ -+ else -+ *data = pt->ar_rsc; -+ return 0; -+ - case PT_AR_RNAT: - urbs_end = ia64_get_user_rbs_end(child, pt, NULL); - rnat_addr = (long) ia64_rse_rnat_addr((long *) -@@ -996,9 +1003,6 @@ access_uarea (struct task_struct *child, - case PT_AR_BSPSTORE: - ptr = pt_reg_addr(pt, ar_bspstore); - break; -- case PT_AR_RSC: -- ptr = pt_reg_addr(pt, ar_rsc); -- break; - case PT_AR_UNAT: - ptr = pt_reg_addr(pt, ar_unat); - break; -@@ -1234,7 +1238,7 @@ ptrace_getregs (struct task_struct *chil - static long - ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr) - { -- unsigned long psr, ec, lc, rnat, bsp, cfm, nat_bits, val = 0; -+ unsigned long psr, rsc, ec, lc, rnat, bsp, cfm, nat_bits, val = 0; - struct unw_frame_info info; - struct switch_stack *sw; - struct ia64_fpreg fpval; -@@ -1267,7 +1271,7 @@ ptrace_setregs (struct task_struct *chil - /* app regs */ - - retval |= __get_user(pt->ar_pfs, &ppr->ar[PT_AUR_PFS]); -- retval |= __get_user(pt->ar_rsc, &ppr->ar[PT_AUR_RSC]); -+ retval |= __get_user(rsc, &ppr->ar[PT_AUR_RSC]); - retval |= __get_user(pt->ar_bspstore, &ppr->ar[PT_AUR_BSPSTORE]); - retval |= __get_user(pt->ar_unat, &ppr->ar[PT_AUR_UNAT]); - retval |= __get_user(pt->ar_ccv, &ppr->ar[PT_AUR_CCV]); -@@ -1365,6 +1369,7 @@ ptrace_setregs (struct task_struct *chil - retval |= __get_user(nat_bits, &ppr->nat); - - retval |= access_uarea(child, PT_CR_IPSR, &psr, 1); -+ retval |= access_uarea(child, PT_AR_RSC, &rsc, 1); - retval |= access_uarea(child, PT_AR_EC, &ec, 1); - retval |= access_uarea(child, PT_AR_LC, &lc, 1); - retval |= access_uarea(child, PT_AR_RNAT, &rnat, 1); -diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c ---- a/arch/ia64/kernel/signal.c -+++ b/arch/ia64/kernel/signal.c -@@ -94,7 +94,7 @@ sys_sigaltstack (const stack_t __user *u - static long - restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr) - { -- unsigned long ip, flags, nat, um, cfm; -+ unsigned long ip, flags, nat, um, cfm, rsc; - long err; - - /* Always make any pending restarted system calls return -EINTR */ -@@ -106,7 +106,7 @@ restore_sigcontext (struct sigcontext __ - err |= __get_user(ip, &sc->sc_ip); /* instruction pointer */ - err |= __get_user(cfm, &sc->sc_cfm); - err |= __get_user(um, &sc->sc_um); /* user mask */ -- err |= __get_user(scr->pt.ar_rsc, &sc->sc_ar_rsc); -+ err |= __get_user(rsc, &sc->sc_ar_rsc); - err |= __get_user(scr->pt.ar_unat, &sc->sc_ar_unat); - err |= __get_user(scr->pt.ar_fpsr, &sc->sc_ar_fpsr); - err |= __get_user(scr->pt.ar_pfs, &sc->sc_ar_pfs); -@@ -119,6 +119,7 @@ restore_sigcontext (struct sigcontext __ - err |= __copy_from_user(&scr->pt.r15, &sc->sc_gr[15], 8); /* r15 */ - - scr->pt.cr_ifs = cfm | (1UL << 63); -+ scr->pt.ar_rsc = rsc | (3 << 2); /* force PL3 */ - - /* establish new instruction pointer: */ - scr->pt.cr_iip = ip & ~0x3UL; -diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c ---- a/arch/ppc/kernel/time.c -+++ b/arch/ppc/kernel/time.c -@@ -89,6 +89,9 @@ unsigned long tb_to_ns_scale; - - extern unsigned long wall_jiffies; - -+/* used for timezone offset */ -+static long timezone_offset; -+ - DEFINE_SPINLOCK(rtc_lock); - - EXPORT_SYMBOL(rtc_lock); -@@ -170,7 +173,7 @@ void timer_interrupt(struct pt_regs * re - xtime.tv_sec - last_rtc_update >= 659 && - abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ && - jiffies - wall_jiffies == 1) { -- if (ppc_md.set_rtc_time(xtime.tv_sec+1 + time_offset) == 0) -+ if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0) - last_rtc_update = xtime.tv_sec+1; - else - /* Try again one minute later */ -@@ -286,7 +289,7 @@ void __init time_init(void) - unsigned old_stamp, stamp, elapsed; - - if (ppc_md.time_init != NULL) -- time_offset = ppc_md.time_init(); -+ timezone_offset = ppc_md.time_init(); - - if (__USE_RTC()) { - /* 601 processor: dec counts down by 128 every 128ns */ -@@ -331,10 +334,10 @@ void __init time_init(void) - set_dec(tb_ticks_per_jiffy); - - /* If platform provided a timezone (pmac), we correct the time */ -- if (time_offset) { -- sys_tz.tz_minuteswest = -time_offset / 60; -+ if (timezone_offset) { -+ sys_tz.tz_minuteswest = -timezone_offset / 60; - sys_tz.tz_dsttime = 0; -- xtime.tv_sec -= time_offset; -+ xtime.tv_sec -= timezone_offset; - } - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); -diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c ---- a/arch/um/kernel/process.c -+++ b/arch/um/kernel/process.c -@@ -130,7 +130,7 @@ int start_fork_tramp(void *thread_arg, u - return(arg.pid); - } - --static int ptrace_child(void) -+static int ptrace_child(void *arg) - { - int ret; - int pid = os_getpid(), ppid = getppid(); -@@ -159,16 +159,20 @@ static int ptrace_child(void) - _exit(ret); - } - --static int start_ptraced_child(void) -+static int start_ptraced_child(void **stack_out) - { -+ void *stack; -+ unsigned long sp; - int pid, n, status; - -- pid = fork(); -- if(pid == 0) -- ptrace_child(); -- -+ stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, -+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); -+ if(stack == MAP_FAILED) -+ panic("check_ptrace : mmap failed, errno = %d", errno); -+ sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *); -+ pid = clone(ptrace_child, (void *) sp, SIGCHLD, NULL); - if(pid < 0) -- panic("check_ptrace : fork failed, errno = %d", errno); -+ panic("check_ptrace : clone failed, errno = %d", errno); - CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); - if(n < 0) - panic("check_ptrace : wait failed, errno = %d", errno); -@@ -176,6 +180,7 @@ static int start_ptraced_child(void) - panic("check_ptrace : expected SIGSTOP, got status = %d", - status); - -+ *stack_out = stack; - return(pid); - } - -@@ -183,12 +188,12 @@ static int start_ptraced_child(void) - * just avoid using sysemu, not panic, but only if SYSEMU features are broken. - * So only for SYSEMU features we test mustpanic, while normal host features - * must work anyway!*/ --static int stop_ptraced_child(int pid, int exitcode, int mustexit) -+static int stop_ptraced_child(int pid, void *stack, int exitcode, int mustpanic) - { - int status, n, ret = 0; - - if(ptrace(PTRACE_CONT, pid, 0, 0) < 0) -- panic("stop_ptraced_child : ptrace failed, errno = %d", errno); -+ panic("check_ptrace : ptrace failed, errno = %d", errno); - CATCH_EINTR(n = waitpid(pid, &status, 0)); - if(!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) { - int exit_with = WEXITSTATUS(status); -@@ -199,13 +204,15 @@ static int stop_ptraced_child(int pid, i - printk("check_ptrace : child exited with exitcode %d, while " - "expecting %d; status 0x%x", exit_with, - exitcode, status); -- if (mustexit) -+ if (mustpanic) - panic("\n"); - else - printk("\n"); - ret = -1; - } - -+ if(munmap(stack, PAGE_SIZE) < 0) -+ panic("check_ptrace : munmap failed, errno = %d", errno); - return ret; - } - -@@ -227,11 +234,12 @@ __uml_setup("nosysemu", nosysemu_cmd_par - - static void __init check_sysemu(void) - { -+ void *stack; - int pid, syscall, n, status, count=0; - - printk("Checking syscall emulation patch for ptrace..."); - sysemu_supported = 0; -- pid = start_ptraced_child(); -+ pid = start_ptraced_child(&stack); - - if(ptrace(PTRACE_SYSEMU, pid, 0, 0) < 0) - goto fail; -@@ -249,7 +257,7 @@ static void __init check_sysemu(void) - panic("check_sysemu : failed to modify system " - "call return, errno = %d", errno); - -- if (stop_ptraced_child(pid, 0, 0) < 0) -+ if (stop_ptraced_child(pid, stack, 0, 0) < 0) - goto fail_stopped; - - sysemu_supported = 1; -@@ -257,7 +265,7 @@ static void __init check_sysemu(void) - set_using_sysemu(!force_sysemu_disabled); - - printk("Checking advanced syscall emulation patch for ptrace..."); -- pid = start_ptraced_child(); -+ pid = start_ptraced_child(&stack); - while(1){ - count++; - if(ptrace(PTRACE_SYSEMU_SINGLESTEP, pid, 0, 0) < 0) -@@ -282,7 +290,7 @@ static void __init check_sysemu(void) - break; - } - } -- if (stop_ptraced_child(pid, 0, 0) < 0) -+ if (stop_ptraced_child(pid, stack, 0, 0) < 0) - goto fail_stopped; - - sysemu_supported = 2; -@@ -293,17 +301,18 @@ static void __init check_sysemu(void) - return; - - fail: -- stop_ptraced_child(pid, 1, 0); -+ stop_ptraced_child(pid, stack, 1, 0); - fail_stopped: - printk("missing\n"); - } - - void __init check_ptrace(void) - { -+ void *stack; - int pid, syscall, n, status; - - printk("Checking that ptrace can change system call numbers..."); -- pid = start_ptraced_child(); -+ pid = start_ptraced_child(&stack); - - if (ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)PTRACE_O_TRACESYSGOOD) < 0) - panic("check_ptrace: PTRACE_SETOPTIONS failed, errno = %d", errno); -@@ -330,7 +339,7 @@ void __init check_ptrace(void) - break; - } - } -- stop_ptraced_child(pid, 0, 1); -+ stop_ptraced_child(pid, stack, 0, 1); - printk("OK\n"); - check_sysemu(); - } -@@ -362,10 +371,11 @@ void forward_pending_sigio(int target) - static inline int check_skas3_ptrace_support(void) - { - struct ptrace_faultinfo fi; -+ void *stack; - int pid, n, ret = 1; - - printf("Checking for the skas3 patch in the host..."); -- pid = start_ptraced_child(); -+ pid = start_ptraced_child(&stack); - - n = ptrace(PTRACE_FAULTINFO, pid, 0, &fi); - if (n < 0) { -@@ -380,7 +390,7 @@ static inline int check_skas3_ptrace_sup - } - - init_registers(pid); -- stop_ptraced_child(pid, 1, 1); -+ stop_ptraced_child(pid, stack, 1, 1); - - return(ret); - } -diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c ---- a/arch/x86_64/ia32/syscall32.c -+++ b/arch/x86_64/ia32/syscall32.c -@@ -57,6 +57,7 @@ int syscall32_setup_pages(struct linux_b - int npages = (VSYSCALL32_END - VSYSCALL32_BASE) >> PAGE_SHIFT; - struct vm_area_struct *vma; - struct mm_struct *mm = current->mm; -+ int ret; - - vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); - if (!vma) -@@ -78,7 +79,11 @@ int syscall32_setup_pages(struct linux_b - vma->vm_mm = mm; - - down_write(&mm->mmap_sem); -- insert_vm_struct(mm, vma); -+ if ((ret = insert_vm_struct(mm, vma))) { -+ up_write(&mm->mmap_sem); -+ kmem_cache_free(vm_area_cachep, vma); -+ return ret; -+ } - mm->total_vm += npages; - up_write(&mm->mmap_sem); - return 0; -diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c ---- a/drivers/acpi/pci_irq.c -+++ b/drivers/acpi/pci_irq.c -@@ -433,8 +433,9 @@ acpi_pci_irq_enable ( - printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI", - pci_name(dev), ('A' + pin)); - /* Interrupt Line values above 0xF are forbidden */ -- if (dev->irq >= 0 && (dev->irq <= 0xF)) { -+ if (dev->irq > 0 && (dev->irq <= 0xF)) { - printk(" - using IRQ %d\n", dev->irq); -+ acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); - return_VALUE(0); - } - else { -diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c ---- a/drivers/char/rocket.c -+++ b/drivers/char/rocket.c -@@ -277,7 +277,7 @@ static void rp_do_receive(struct r_port - ToRecv = space; - - if (ToRecv <= 0) -- return; -+ goto done; - - /* - * if status indicates there are errored characters in the -@@ -359,6 +359,7 @@ static void rp_do_receive(struct r_port - } - /* Push the data up to the tty layer */ - ld->receive_buf(tty, tty->flip.char_buf, tty->flip.flag_buf, count); -+done: - tty_ldisc_deref(ld); - } - -diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c ---- a/drivers/char/tpm/tpm.c -+++ b/drivers/char/tpm/tpm.c -@@ -32,12 +32,6 @@ - - #define TPM_BUFSIZE 2048 - --/* PCI configuration addresses */ --#define PCI_GEN_PMCON_1 0xA0 --#define PCI_GEN1_DEC 0xE4 --#define PCI_LPC_EN 0xE6 --#define PCI_GEN2_DEC 0xEC -- - static LIST_HEAD(tpm_chip_list); - static DEFINE_SPINLOCK(driver_lock); - static int dev_mask[32]; -@@ -61,72 +55,6 @@ void tpm_time_expired(unsigned long ptr) - EXPORT_SYMBOL_GPL(tpm_time_expired); - - /* -- * Initialize the LPC bus and enable the TPM ports -- */ --int tpm_lpc_bus_init(struct pci_dev *pci_dev, u16 base) --{ -- u32 lpcenable, tmp; -- int is_lpcm = 0; -- -- switch (pci_dev->vendor) { -- case PCI_VENDOR_ID_INTEL: -- switch (pci_dev->device) { -- case PCI_DEVICE_ID_INTEL_82801CA_12: -- case PCI_DEVICE_ID_INTEL_82801DB_12: -- is_lpcm = 1; -- break; -- } -- /* init ICH (enable LPC) */ -- pci_read_config_dword(pci_dev, PCI_GEN1_DEC, &lpcenable); -- lpcenable |= 0x20000000; -- pci_write_config_dword(pci_dev, PCI_GEN1_DEC, lpcenable); -- -- if (is_lpcm) { -- pci_read_config_dword(pci_dev, PCI_GEN1_DEC, -- &lpcenable); -- if ((lpcenable & 0x20000000) == 0) { -- dev_err(&pci_dev->dev, -- "cannot enable LPC\n"); -- return -ENODEV; -- } -- } -- -- /* initialize TPM registers */ -- pci_read_config_dword(pci_dev, PCI_GEN2_DEC, &tmp); -- -- if (!is_lpcm) -- tmp = (tmp & 0xFFFF0000) | (base & 0xFFF0); -- else -- tmp = -- (tmp & 0xFFFF0000) | (base & 0xFFF0) | -- 0x00000001; -- -- pci_write_config_dword(pci_dev, PCI_GEN2_DEC, tmp); -- -- if (is_lpcm) { -- pci_read_config_dword(pci_dev, PCI_GEN_PMCON_1, -- &tmp); -- tmp |= 0x00000004; /* enable CLKRUN */ -- pci_write_config_dword(pci_dev, PCI_GEN_PMCON_1, -- tmp); -- } -- tpm_write_index(0x0D, 0x55); /* unlock 4F */ -- tpm_write_index(0x0A, 0x00); /* int disable */ -- tpm_write_index(0x08, base); /* base addr lo */ -- tpm_write_index(0x09, (base & 0xFF00) >> 8); /* base addr hi */ -- tpm_write_index(0x0D, 0xAA); /* lock 4F */ -- break; -- case PCI_VENDOR_ID_AMD: -- /* nothing yet */ -- break; -- } -- -- return 0; --} -- --EXPORT_SYMBOL_GPL(tpm_lpc_bus_init); -- --/* - * Internal kernel interface to transmit TPM commands - */ - static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, -@@ -590,10 +518,6 @@ int tpm_pm_resume(struct pci_dev *pci_de - if (chip == NULL) - return -ENODEV; - -- spin_lock(&driver_lock); -- tpm_lpc_bus_init(pci_dev, chip->vendor->base); -- spin_unlock(&driver_lock); -- - return 0; - } - -diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h ---- a/drivers/char/tpm/tpm.h -+++ b/drivers/char/tpm/tpm.h -@@ -79,8 +79,6 @@ static inline void tpm_write_index(int i - } - - extern void tpm_time_expired(unsigned long); --extern int tpm_lpc_bus_init(struct pci_dev *, u16); -- - extern int tpm_register_hardware(struct pci_dev *, - struct tpm_vendor_specific *); - extern int tpm_open(struct inode *, struct file *); -diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c ---- a/drivers/char/tpm/tpm_atmel.c -+++ b/drivers/char/tpm/tpm_atmel.c -@@ -22,7 +22,10 @@ - #include "tpm.h" - - /* Atmel definitions */ --#define TPM_ATML_BASE 0x400 -+enum tpm_atmel_addr { -+ TPM_ATMEL_BASE_ADDR_LO = 0x08, -+ TPM_ATMEL_BASE_ADDR_HI = 0x09 -+}; - - /* write status bits */ - #define ATML_STATUS_ABORT 0x01 -@@ -127,7 +130,6 @@ static struct tpm_vendor_specific tpm_at - .cancel = tpm_atml_cancel, - .req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL, - .req_complete_val = ATML_STATUS_DATA_AVAIL, -- .base = TPM_ATML_BASE, - .miscdev = { .fops = &atmel_ops, }, - }; - -@@ -136,14 +138,16 @@ static int __devinit tpm_atml_init(struc - { - u8 version[4]; - int rc = 0; -+ int lo, hi; - - if (pci_enable_device(pci_dev)) - return -EIO; - -- if (tpm_lpc_bus_init(pci_dev, TPM_ATML_BASE)) { -- rc = -ENODEV; -- goto out_err; -- } -+ lo = tpm_read_index( TPM_ATMEL_BASE_ADDR_LO ); -+ hi = tpm_read_index( TPM_ATMEL_BASE_ADDR_HI ); -+ -+ tpm_atmel.base = (hi<<8)|lo; -+ dev_dbg( &pci_dev->dev, "Operating with base: 0x%x\n", tpm_atmel.base); - - /* verify that it is an Atmel part */ - if (tpm_read_index(4) != 'A' || tpm_read_index(5) != 'T' -diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c ---- a/drivers/char/tpm/tpm_nsc.c -+++ b/drivers/char/tpm/tpm_nsc.c -@@ -24,6 +24,10 @@ - /* National definitions */ - #define TPM_NSC_BASE 0x360 - #define TPM_NSC_IRQ 0x07 -+#define TPM_NSC_BASE0_HI 0x60 -+#define TPM_NSC_BASE0_LO 0x61 -+#define TPM_NSC_BASE1_HI 0x62 -+#define TPM_NSC_BASE1_LO 0x63 - - #define NSC_LDN_INDEX 0x07 - #define NSC_SID_INDEX 0x20 -@@ -234,7 +238,6 @@ static struct tpm_vendor_specific tpm_ns - .cancel = tpm_nsc_cancel, - .req_complete_mask = NSC_STATUS_OBF, - .req_complete_val = NSC_STATUS_OBF, -- .base = TPM_NSC_BASE, - .miscdev = { .fops = &nsc_ops, }, - - }; -@@ -243,15 +246,16 @@ static int __devinit tpm_nsc_init(struct - const struct pci_device_id *pci_id) - { - int rc = 0; -+ int lo, hi; -+ -+ hi = tpm_read_index(TPM_NSC_BASE0_HI); -+ lo = tpm_read_index(TPM_NSC_BASE0_LO); -+ -+ tpm_nsc.base = (hi<<8) | lo; - - if (pci_enable_device(pci_dev)) - return -EIO; - -- if (tpm_lpc_bus_init(pci_dev, TPM_NSC_BASE)) { -- rc = -ENODEV; -- goto out_err; -- } -- - /* verify that it is a National part (SID) */ - if (tpm_read_index(NSC_SID_INDEX) != 0xEF) { - rc = -ENODEV; -diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c ---- a/drivers/char/tty_ioctl.c -+++ b/drivers/char/tty_ioctl.c -@@ -476,11 +476,11 @@ int n_tty_ioctl(struct tty_struct * tty, - ld = tty_ldisc_ref(tty); - switch (arg) { - case TCIFLUSH: -- if (ld->flush_buffer) -+ if (ld && ld->flush_buffer) - ld->flush_buffer(tty); - break; - case TCIOFLUSH: -- if (ld->flush_buffer) -+ if (ld && ld->flush_buffer) - ld->flush_buffer(tty); - /* fall through */ - case TCOFLUSH: -diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c ---- a/drivers/media/video/cx88/cx88-video.c -+++ b/drivers/media/video/cx88/cx88-video.c -@@ -261,7 +261,7 @@ static struct cx88_ctrl cx8800_ctls[] = - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - }, -- .off = 0, -+ .off = 128, - .reg = MO_HUE, - .mask = 0x00ff, - .shift = 0, -diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c ---- a/drivers/net/e1000/e1000_main.c -+++ b/drivers/net/e1000/e1000_main.c -@@ -2307,6 +2307,7 @@ e1000_xmit_frame(struct sk_buff *skb, st - tso = e1000_tso(adapter, skb); - if (tso < 0) { - dev_kfree_skb_any(skb); -+ spin_unlock_irqrestore(&adapter->tx_lock, flags); - return NETDEV_TX_OK; - } - -diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig ---- a/drivers/net/hamradio/Kconfig -+++ b/drivers/net/hamradio/Kconfig -@@ -17,7 +17,7 @@ config MKISS - - config 6PACK - tristate "Serial port 6PACK driver" -- depends on AX25 && BROKEN_ON_SMP -+ depends on AX25 - ---help--- - 6pack is a transmission protocol for the data exchange between your - PC and your TNC (the Terminal Node Controller acts as a kind of -diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c ---- a/drivers/net/shaper.c -+++ b/drivers/net/shaper.c -@@ -135,10 +135,8 @@ static int shaper_start_xmit(struct sk_b - { - struct shaper *shaper = dev->priv; - struct sk_buff *ptr; -- -- if (down_trylock(&shaper->sem)) -- return -1; - -+ spin_lock(&shaper->lock); - ptr=shaper->sendq.prev; - - /* -@@ -232,7 +230,7 @@ static int shaper_start_xmit(struct sk_b - shaper->stats.collisions++; - } - shaper_kick(shaper); -- up(&shaper->sem); -+ spin_unlock(&shaper->lock); - return 0; - } - -@@ -271,11 +269,9 @@ static void shaper_timer(unsigned long d - { - struct shaper *shaper = (struct shaper *)data; - -- if (!down_trylock(&shaper->sem)) { -- shaper_kick(shaper); -- up(&shaper->sem); -- } else -- mod_timer(&shaper->timer, jiffies); -+ spin_lock(&shaper->lock); -+ shaper_kick(shaper); -+ spin_unlock(&shaper->lock); - } - - /* -@@ -332,21 +328,6 @@ static void shaper_kick(struct shaper *s - - - /* -- * Flush the shaper queues on a closedown -- */ -- --static void shaper_flush(struct shaper *shaper) --{ -- struct sk_buff *skb; -- -- down(&shaper->sem); -- while((skb=skb_dequeue(&shaper->sendq))!=NULL) -- dev_kfree_skb(skb); -- shaper_kick(shaper); -- up(&shaper->sem); --} -- --/* - * Bring the interface up. We just disallow this until a - * bind. - */ -@@ -375,7 +356,15 @@ static int shaper_open(struct net_device - static int shaper_close(struct net_device *dev) - { - struct shaper *shaper=dev->priv; -- shaper_flush(shaper); -+ struct sk_buff *skb; -+ -+ while ((skb = skb_dequeue(&shaper->sendq)) != NULL) -+ dev_kfree_skb(skb); -+ -+ spin_lock_bh(&shaper->lock); -+ shaper_kick(shaper); -+ spin_unlock_bh(&shaper->lock); -+ - del_timer_sync(&shaper->timer); - return 0; - } -@@ -576,6 +565,7 @@ static void shaper_init_priv(struct net_ - init_timer(&sh->timer); - sh->timer.function=shaper_timer; - sh->timer.data=(unsigned long)sh; -+ spin_lock_init(&sh->lock); - } - - /* -diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c ---- a/drivers/pci/pci-driver.c -+++ b/drivers/pci/pci-driver.c -@@ -396,7 +396,7 @@ int pci_register_driver(struct pci_drive - /* FIXME, once all of the existing PCI drivers have been fixed to set - * the pci shutdown function, this test can go away. */ - if (!drv->driver.shutdown) -- drv->driver.shutdown = pci_device_shutdown, -+ drv->driver.shutdown = pci_device_shutdown; - drv->driver.owner = drv->owner; - drv->driver.kobj.ktype = &pci_driver_kobj_type; - pci_init_dynids(&drv->dynids); -diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c ---- a/drivers/scsi/qla2xxx/qla_init.c -+++ b/drivers/scsi/qla2xxx/qla_init.c -@@ -1914,9 +1914,11 @@ qla2x00_reg_remote_port(scsi_qla_host_t - rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; - - fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids); -- if (!rport) -+ if (!rport) { - qla_printk(KERN_WARNING, ha, - "Unable to allocate fc remote port!\n"); -+ return; -+ } - - if (rport->scsi_target_id != -1 && rport->scsi_target_id < MAX_TARGETS) - fcport->os_target_id = rport->scsi_target_id; -diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c ---- a/drivers/scsi/qla2xxx/qla_os.c -+++ b/drivers/scsi/qla2xxx/qla_os.c -@@ -1150,7 +1150,7 @@ iospace_error_exit: - */ - int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) - { -- int ret; -+ int ret = -ENODEV; - device_reg_t __iomem *reg; - struct Scsi_Host *host; - scsi_qla_host_t *ha; -@@ -1161,7 +1161,7 @@ int qla2x00_probe_one(struct pci_dev *pd - fc_port_t *fcport; - - if (pci_enable_device(pdev)) -- return -1; -+ goto probe_out; - - host = scsi_host_alloc(&qla2x00_driver_template, - sizeof(scsi_qla_host_t)); -@@ -1183,9 +1183,8 @@ int qla2x00_probe_one(struct pci_dev *pd - - /* Configure PCI I/O space */ - ret = qla2x00_iospace_config(ha); -- if (ret != 0) { -- goto probe_alloc_failed; -- } -+ if (ret) -+ goto probe_failed; - - /* Sanitize the information from PCI BIOS. */ - host->irq = pdev->irq; -@@ -1258,23 +1257,10 @@ int qla2x00_probe_one(struct pci_dev *pd - qla_printk(KERN_WARNING, ha, - "[ERROR] Failed to allocate memory for adapter\n"); - -- goto probe_alloc_failed; -+ ret = -ENOMEM; -+ goto probe_failed; - } - -- pci_set_drvdata(pdev, ha); -- host->this_id = 255; -- host->cmd_per_lun = 3; -- host->unique_id = ha->instance; -- host->max_cmd_len = MAX_CMDSZ; -- host->max_channel = ha->ports - 1; -- host->max_id = ha->max_targets; -- host->max_lun = ha->max_luns; -- host->transportt = qla2xxx_transport_template; -- if (scsi_add_host(host, &pdev->dev)) -- goto probe_alloc_failed; -- -- qla2x00_alloc_sysfs_attr(ha); -- - if (qla2x00_initialize_adapter(ha) && - !(ha->device_flags & DFLG_NO_CABLE)) { - -@@ -1285,11 +1271,10 @@ int qla2x00_probe_one(struct pci_dev *pd - "Adapter flags %x.\n", - ha->host_no, ha->device_flags)); - -+ ret = -ENODEV; - goto probe_failed; - } - -- qla2x00_init_host_attr(ha); -- - /* - * Startup the kernel thread for this host adapter - */ -@@ -1299,17 +1284,26 @@ int qla2x00_probe_one(struct pci_dev *pd - qla_printk(KERN_WARNING, ha, - "Unable to start DPC thread!\n"); - -+ ret = -ENODEV; - goto probe_failed; - } - wait_for_completion(&ha->dpc_inited); - -+ host->this_id = 255; -+ host->cmd_per_lun = 3; -+ host->unique_id = ha->instance; -+ host->max_cmd_len = MAX_CMDSZ; -+ host->max_channel = ha->ports - 1; -+ host->max_lun = MAX_LUNS; -+ host->transportt = qla2xxx_transport_template; -+ - if (IS_QLA2100(ha) || IS_QLA2200(ha)) - ret = request_irq(host->irq, qla2100_intr_handler, - SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha); - else - ret = request_irq(host->irq, qla2300_intr_handler, - SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha); -- if (ret != 0) { -+ if (ret) { - qla_printk(KERN_WARNING, ha, - "Failed to reserve interrupt %d already in use.\n", - host->irq); -@@ -1363,9 +1357,18 @@ int qla2x00_probe_one(struct pci_dev *pd - msleep(10); - } - -+ pci_set_drvdata(pdev, ha); - ha->flags.init_done = 1; - num_hosts++; - -+ ret = scsi_add_host(host, &pdev->dev); -+ if (ret) -+ goto probe_failed; -+ -+ qla2x00_alloc_sysfs_attr(ha); -+ -+ qla2x00_init_host_attr(ha); -+ - qla_printk(KERN_INFO, ha, "\n" - " QLogic Fibre Channel HBA Driver: %s\n" - " QLogic %s - %s\n" -@@ -1384,9 +1387,6 @@ int qla2x00_probe_one(struct pci_dev *pd - probe_failed: - fc_remove_host(ha->host); - -- scsi_remove_host(host); -- --probe_alloc_failed: - qla2x00_free_device(ha); - - scsi_host_put(host); -@@ -1394,7 +1394,8 @@ probe_alloc_failed: - probe_disable_device: - pci_disable_device(pdev); - -- return -1; -+probe_out: -+ return ret; - } - EXPORT_SYMBOL_GPL(qla2x00_probe_one); - -diff --git a/fs/bio.c b/fs/bio.c ---- a/fs/bio.c -+++ b/fs/bio.c -@@ -261,6 +261,7 @@ inline void __bio_clone(struct bio *bio, - */ - bio->bi_vcnt = bio_src->bi_vcnt; - bio->bi_size = bio_src->bi_size; -+ bio->bi_idx = bio_src->bi_idx; - bio_phys_segments(q, bio); - bio_hw_segments(q, bio); - } -diff --git a/fs/char_dev.c b/fs/char_dev.c ---- a/fs/char_dev.c -+++ b/fs/char_dev.c -@@ -139,7 +139,7 @@ __unregister_chrdev_region(unsigned majo - struct char_device_struct *cd = NULL, **cp; - int i = major_to_index(major); - -- up(&chrdevs_lock); -+ down(&chrdevs_lock); - for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next) - if ((*cp)->major == major && - (*cp)->baseminor == baseminor && -diff --git a/fs/exec.c b/fs/exec.c ---- a/fs/exec.c -+++ b/fs/exec.c -@@ -649,6 +649,7 @@ static inline int de_thread(struct task_ - } - sig->group_exit_task = NULL; - sig->notify_count = 0; -+ sig->real_timer.data = (unsigned long)current; - spin_unlock_irq(lock); - - /* -diff --git a/include/asm-i386/string.h b/include/asm-i386/string.h ---- a/include/asm-i386/string.h -+++ b/include/asm-i386/string.h -@@ -116,7 +116,8 @@ __asm__ __volatile__( - "orb $1,%%al\n" - "3:" - :"=a" (__res), "=&S" (d0), "=&D" (d1) -- :"1" (cs),"2" (ct)); -+ :"1" (cs),"2" (ct) -+ :"memory"); - return __res; - } - -@@ -138,8 +139,9 @@ __asm__ __volatile__( - "3:\tsbbl %%eax,%%eax\n\t" - "orb $1,%%al\n" - "4:" -- :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2) -- :"1" (cs),"2" (ct),"3" (count)); -+ :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2) -+ :"1" (cs),"2" (ct),"3" (count) -+ :"memory"); - return __res; - } - -@@ -158,7 +160,9 @@ __asm__ __volatile__( - "movl $1,%1\n" - "2:\tmovl %1,%0\n\t" - "decl %0" -- :"=a" (__res), "=&S" (d0) : "1" (s),"0" (c)); -+ :"=a" (__res), "=&S" (d0) -+ :"1" (s),"0" (c) -+ :"memory"); - return __res; - } - -@@ -175,7 +179,9 @@ __asm__ __volatile__( - "leal -1(%%esi),%0\n" - "2:\ttestb %%al,%%al\n\t" - "jne 1b" -- :"=g" (__res), "=&S" (d0), "=&a" (d1) :"0" (0),"1" (s),"2" (c)); -+ :"=g" (__res), "=&S" (d0), "=&a" (d1) -+ :"0" (0),"1" (s),"2" (c) -+ :"memory"); - return __res; - } - -@@ -189,7 +195,9 @@ __asm__ __volatile__( - "scasb\n\t" - "notl %0\n\t" - "decl %0" -- :"=c" (__res), "=&D" (d0) :"1" (s),"a" (0), "0" (0xffffffffu)); -+ :"=c" (__res), "=&D" (d0) -+ :"1" (s),"a" (0), "0" (0xffffffffu) -+ :"memory"); - return __res; - } - -@@ -333,7 +341,9 @@ __asm__ __volatile__( - "je 1f\n\t" - "movl $1,%0\n" - "1:\tdecl %0" -- :"=D" (__res), "=&c" (d0) : "a" (c),"0" (cs),"1" (count)); -+ :"=D" (__res), "=&c" (d0) -+ :"a" (c),"0" (cs),"1" (count) -+ :"memory"); - return __res; - } - -@@ -369,7 +379,7 @@ __asm__ __volatile__( - "je 2f\n\t" - "stosb\n" - "2:" -- : "=&c" (d0), "=&D" (d1) -+ :"=&c" (d0), "=&D" (d1) - :"a" (c), "q" (count), "0" (count/4), "1" ((long) s) - :"memory"); - return (s); -@@ -392,7 +402,8 @@ __asm__ __volatile__( - "jne 1b\n" - "3:\tsubl %2,%0" - :"=a" (__res), "=&d" (d0) -- :"c" (s),"1" (count)); -+ :"c" (s),"1" (count) -+ :"memory"); - return __res; - } - /* end of additional stuff */ -@@ -473,7 +484,8 @@ static inline void * memscan(void * addr - "dec %%edi\n" - "1:" - : "=D" (addr), "=c" (size) -- : "0" (addr), "1" (size), "a" (c)); -+ : "0" (addr), "1" (size), "a" (c) -+ : "memory"); - return addr; - } - -diff --git a/include/linux/if_shaper.h b/include/linux/if_shaper.h ---- a/include/linux/if_shaper.h -+++ b/include/linux/if_shaper.h -@@ -23,7 +23,7 @@ struct shaper - __u32 shapeclock; - unsigned long recovery; /* Time we can next clock a packet out on - an empty queue */ -- struct semaphore sem; -+ spinlock_t lock; - struct net_device_stats stats; - struct net_device *dev; - int (*hard_start_xmit) (struct sk_buff *skb, -diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -1192,7 +1192,7 @@ static inline void *skb_header_pointer(c - { - int hlen = skb_headlen(skb); - -- if (offset + len <= hlen) -+ if (hlen - offset >= len) - return skb->data + offset; - - if (skb_copy_bits(skb, offset, buffer, len) < 0) -diff --git a/mm/memory.c b/mm/memory.c ---- a/mm/memory.c -+++ b/mm/memory.c -@@ -1164,7 +1164,7 @@ int remap_pfn_range(struct vm_area_struc - { - pgd_t *pgd; - unsigned long next; -- unsigned long end = addr + size; -+ unsigned long end = addr + PAGE_ALIGN(size); - struct mm_struct *mm = vma->vm_mm; - int err; - -diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c ---- a/net/8021q/vlan.c -+++ b/net/8021q/vlan.c -@@ -578,6 +578,14 @@ static int vlan_device_event(struct noti - if (!vlandev) - continue; - -+ if (netif_carrier_ok(dev)) { -+ if (!netif_carrier_ok(vlandev)) -+ netif_carrier_on(vlandev); -+ } else { -+ if (netif_carrier_ok(vlandev)) -+ netif_carrier_off(vlandev); -+ } -+ - if ((vlandev->state & VLAN_LINK_STATE_MASK) != flgs) { - vlandev->state = (vlandev->state &~ VLAN_LINK_STATE_MASK) - | flgs; -diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c ---- a/net/ipv4/ip_output.c -+++ b/net/ipv4/ip_output.c -@@ -111,7 +111,6 @@ static int ip_dev_loopback_xmit(struct s - #ifdef CONFIG_NETFILTER_DEBUG - nf_debug_ip_loopback_xmit(newskb); - #endif -- nf_reset(newskb); - netif_rx(newskb); - return 0; - } -@@ -196,8 +195,6 @@ static inline int ip_finish_output2(stru - nf_debug_ip_finish_output2(skb); - #endif /*CONFIG_NETFILTER_DEBUG*/ - -- nf_reset(skb); -- - if (hh) { - int hh_alen; - -diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c ---- a/net/ipv4/netfilter/ip_conntrack_core.c -+++ b/net/ipv4/netfilter/ip_conntrack_core.c -@@ -1124,6 +1124,9 @@ void ip_conntrack_cleanup(void) - schedule(); - goto i_see_dead_people; - } -+ /* wait until all references to ip_conntrack_untracked are dropped */ -+ while (atomic_read(&ip_conntrack_untracked.ct_general.use) > 1) -+ schedule(); - - kmem_cache_destroy(ip_conntrack_cachep); - kmem_cache_destroy(ip_conntrack_expect_cachep); -diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c ---- a/net/ipv4/netfilter/ip_conntrack_standalone.c -+++ b/net/ipv4/netfilter/ip_conntrack_standalone.c -@@ -432,6 +432,13 @@ static unsigned int ip_conntrack_defrag( - const struct net_device *out, - int (*okfn)(struct sk_buff *)) - { -+#if !defined(CONFIG_IP_NF_NAT) && !defined(CONFIG_IP_NF_NAT_MODULE) -+ /* Previously seen (loopback)? Ignore. Do this before -+ fragment check. */ -+ if ((*pskb)->nfct) -+ return NF_ACCEPT; -+#endif -+ - /* Gather fragments. */ - if ((*pskb)->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) { - *pskb = ip_ct_gather_frags(*pskb, -diff --git a/net/ipv4/netfilter/ip_nat_proto_tcp.c b/net/ipv4/netfilter/ip_nat_proto_tcp.c ---- a/net/ipv4/netfilter/ip_nat_proto_tcp.c -+++ b/net/ipv4/netfilter/ip_nat_proto_tcp.c -@@ -40,7 +40,8 @@ tcp_unique_tuple(struct ip_conntrack_tup - enum ip_nat_manip_type maniptype, - const struct ip_conntrack *conntrack) - { -- static u_int16_t port, *portptr; -+ static u_int16_t port; -+ u_int16_t *portptr; - unsigned int range_size, min, i; - - if (maniptype == IP_NAT_MANIP_SRC) -diff --git a/net/ipv4/netfilter/ip_nat_proto_udp.c b/net/ipv4/netfilter/ip_nat_proto_udp.c ---- a/net/ipv4/netfilter/ip_nat_proto_udp.c -+++ b/net/ipv4/netfilter/ip_nat_proto_udp.c -@@ -41,7 +41,8 @@ udp_unique_tuple(struct ip_conntrack_tup - enum ip_nat_manip_type maniptype, - const struct ip_conntrack *conntrack) - { -- static u_int16_t port, *portptr; -+ static u_int16_t port; -+ u_int16_t *portptr; - unsigned int range_size, min, i; - - if (maniptype == IP_NAT_MANIP_SRC) -diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c ---- a/net/ipv6/netfilter/ip6_queue.c -+++ b/net/ipv6/netfilter/ip6_queue.c -@@ -76,7 +76,9 @@ static DECLARE_MUTEX(ipqnl_sem); - static void - ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict) - { -+ local_bh_disable(); - nf_reinject(entry->skb, entry->info, verdict); -+ local_bh_enable(); - kfree(entry); - } - -diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c ---- a/net/netlink/af_netlink.c -+++ b/net/netlink/af_netlink.c -@@ -315,8 +315,8 @@ err: - static void netlink_remove(struct sock *sk) - { - netlink_table_grab(); -- nl_table[sk->sk_protocol].hash.entries--; -- sk_del_node_init(sk); -+ if (sk_del_node_init(sk)) -+ nl_table[sk->sk_protocol].hash.entries--; - if (nlk_sk(sk)->groups) - __sk_del_bind_node(sk); - netlink_table_ungrab(); -@@ -429,7 +429,12 @@ retry: - err = netlink_insert(sk, pid); - if (err == -EADDRINUSE) - goto retry; -- return 0; -+ -+ /* If 2 threads race to autobind, that is fine. */ -+ if (err == -EBUSY) -+ err = 0; -+ -+ return err; - } - - static inline int netlink_capable(struct socket *sock, unsigned int flag) -diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c ---- a/net/packet/af_packet.c -+++ b/net/packet/af_packet.c -@@ -274,6 +274,9 @@ static int packet_rcv_spkt(struct sk_buf - dst_release(skb->dst); - skb->dst = NULL; - -+ /* drop conntrack reference */ -+ nf_reset(skb); -+ - spkt = (struct sockaddr_pkt*)skb->cb; - - skb_push(skb, skb->data-skb->mac.raw); -@@ -517,6 +520,9 @@ static int packet_rcv(struct sk_buff *sk - dst_release(skb->dst); - skb->dst = NULL; - -+ /* drop conntrack reference */ -+ nf_reset(skb); -+ - spin_lock(&sk->sk_receive_queue.lock); - po->stats.tp_packets++; - __skb_queue_tail(&sk->sk_receive_queue, skb); -diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c ---- a/net/xfrm/xfrm_user.c -+++ b/net/xfrm/xfrm_user.c -@@ -1180,6 +1180,9 @@ static struct xfrm_policy *xfrm_compile_ - if (nr > XFRM_MAX_DEPTH) - return NULL; - -+ if (p->dir > XFRM_POLICY_OUT) -+ return NULL; -+ - xp = xfrm_policy_alloc(GFP_KERNEL); - if (xp == NULL) { - *dir = -ENOBUFS; _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog

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