[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] linux/x86: consolidate pte_val/p[mug]d_val replacements
# HG changeset patch # User kfraser@xxxxxxxxxxxxxxxxxxxxx # Date 1180015993 -3600 # Node ID 6a4af9502b4da269388a60416a7cca0ecadb3bb3 # Parent 1fde9ebb8019c0f7079ffbc5ba800abcc9b1f882 linux/x86: consolidate pte_val/p[mug]d_val replacements - replace incomplete pXX_val_ma() set with complete __pXX_val() set - use __pXX_val() instead of pXX_val() when only flags are accessed or the frame number is only compared against zero Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx> --- linux-2.6-xen-sparse/arch/i386/mm/hypervisor.c | 31 +------ linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c | 2 linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/page.h | 24 +++-- linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable-2level.h | 6 - linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable-3level.h | 15 ++- linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable.h | 15 +-- linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/page.h | 27 +++--- linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/pgtable.h | 42 +++++----- 8 files changed, 80 insertions(+), 82 deletions(-) diff -r 1fde9ebb8019 -r 6a4af9502b4d linux-2.6-xen-sparse/arch/i386/mm/hypervisor.c --- a/linux-2.6-xen-sparse/arch/i386/mm/hypervisor.c Thu May 24 15:12:31 2007 +0100 +++ b/linux-2.6-xen-sparse/arch/i386/mm/hypervisor.c Thu May 24 15:13:13 2007 +0100 @@ -43,22 +43,11 @@ #include <linux/percpu.h> #include <asm/tlbflush.h> -#ifdef CONFIG_X86_64 -#define pmd_val_ma(v) (v).pmd -#else -#ifdef CONFIG_X86_PAE -# define pmd_val_ma(v) ((v).pmd) -# define pud_val_ma(v) ((v).pgd.pgd) -#else -# define pmd_val_ma(v) ((v).pud.pgd.pgd) -#endif -#endif - void xen_l1_entry_update(pte_t *ptr, pte_t val) { mmu_update_t u; u.ptr = virt_to_machine(ptr); - u.val = pte_val_ma(val); + u.val = __pte_val(val); BUG_ON(HYPERVISOR_mmu_update(&u, 1, NULL, DOMID_SELF) < 0); } @@ -66,34 +55,26 @@ void xen_l2_entry_update(pmd_t *ptr, pmd { mmu_update_t u; u.ptr = virt_to_machine(ptr); - u.val = pmd_val_ma(val); + u.val = __pmd_val(val); BUG_ON(HYPERVISOR_mmu_update(&u, 1, NULL, DOMID_SELF) < 0); } -#ifdef CONFIG_X86_PAE +#if defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64) void xen_l3_entry_update(pud_t *ptr, pud_t val) { mmu_update_t u; u.ptr = virt_to_machine(ptr); - u.val = pud_val_ma(val); + u.val = __pud_val(val); BUG_ON(HYPERVISOR_mmu_update(&u, 1, NULL, DOMID_SELF) < 0); } #endif #ifdef CONFIG_X86_64 -void xen_l3_entry_update(pud_t *ptr, pud_t val) +void xen_l4_entry_update(pgd_t *ptr, pgd_t val) { mmu_update_t u; u.ptr = virt_to_machine(ptr); - u.val = val.pud; - BUG_ON(HYPERVISOR_mmu_update(&u, 1, NULL, DOMID_SELF) < 0); -} - -void xen_l4_entry_update(pgd_t *ptr, pgd_t val) -{ - mmu_update_t u; - u.ptr = virt_to_machine(ptr); - u.val = val.pgd; + u.val = __pgd_val(val); BUG_ON(HYPERVISOR_mmu_update(&u, 1, NULL, DOMID_SELF) < 0); } #endif /* CONFIG_X86_64 */ diff -r 1fde9ebb8019 -r 6a4af9502b4d linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c --- a/linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c Thu May 24 15:12:31 2007 +0100 +++ b/linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c Thu May 24 15:13:13 2007 +0100 @@ -76,7 +76,7 @@ static int __direct_remap_pfn_range(stru * Fill in the machine address: PTE ptr is done later by * __direct_remap_area_pages(). */ - v->val = pte_val_ma(pfn_pte_ma(mfn, prot)); + v->val = __pte_val(pfn_pte_ma(mfn, prot)); mfn++; address += PAGE_SIZE; diff -r 1fde9ebb8019 -r 6a4af9502b4d linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/page.h --- a/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/page.h Thu May 24 15:12:31 2007 +0100 +++ b/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/page.h Thu May 24 15:13:13 2007 +0100 @@ -89,19 +89,20 @@ typedef struct { unsigned long long pgpr (pgd_t) {((_x) & _PAGE_PRESENT) ? pte_phys_to_machine(_x) : (_x)}; }) #define __pmd(x) ({ unsigned long long _x = (x); \ (pmd_t) {((_x) & _PAGE_PRESENT) ? pte_phys_to_machine(_x) : (_x)}; }) -static inline unsigned long long pte_val_ma(pte_t x) +static inline unsigned long long __pte_val(pte_t x) { return ((unsigned long long)x.pte_high << 32) | x.pte_low; } static inline unsigned long long pte_val(pte_t x) { - unsigned long long ret = pte_val_ma(x); + unsigned long long ret = __pte_val(x); if (x.pte_low & _PAGE_PRESENT) ret = pte_machine_to_phys(ret); return ret; } +#define __pmd_val(x) ((x).pmd) static inline unsigned long long pmd_val(pmd_t x) { - unsigned long long ret = x.pmd; + unsigned long long ret = __pmd_val(x); #if CONFIG_XEN_COMPAT <= 0x030002 if (ret) ret = pte_machine_to_phys(ret) | _PAGE_PRESENT; #else @@ -109,9 +110,11 @@ static inline unsigned long long pmd_val #endif return ret; } +#define __pud_val(x) __pgd_val((x).pgd) +#define __pgd_val(x) ((x).pgd) static inline unsigned long long pgd_val(pgd_t x) { - unsigned long long ret = x.pgd; + unsigned long long ret = __pgd_val(x); if (ret & _PAGE_PRESENT) ret = pte_machine_to_phys(ret); return ret; } @@ -123,17 +126,20 @@ typedef struct { unsigned long pgprot; } #define pgprot_val(x) ((x).pgprot) #include <asm/maddr.h> #define boot_pte_t pte_t /* or would you rather have a typedef */ -#define pte_val(x) (((x).pte_low & _PAGE_PRESENT) ? \ - machine_to_phys((x).pte_low) : \ - (x).pte_low) -#define pte_val_ma(x) ((x).pte_low) +#define __pte_val(x) ((x).pte_low) +#define pte_val(x) (__pte_val(x) & _PAGE_PRESENT ? \ + machine_to_phys(__pte_val(x)) : \ + __pte_val(x)) #define __pte(x) ({ unsigned long _x = (x); \ (pte_t) {((_x) & _PAGE_PRESENT) ? phys_to_machine(_x) : (_x)}; }) +#define __pmd_val(x) __pud_val((x).pud) +#define __pud_val(x) __pgd_val((x).pgd) #define __pgd(x) ({ unsigned long _x = (x); \ (pgd_t) {((_x) & _PAGE_PRESENT) ? phys_to_machine(_x) : (_x)}; }) +#define __pgd_val(x) ((x).pgd) static inline unsigned long pgd_val(pgd_t x) { - unsigned long ret = x.pgd; + unsigned long ret = __pgd_val(x); #if CONFIG_XEN_COMPAT <= 0x030002 if (ret) ret = machine_to_phys(ret) | _PAGE_PRESENT; #else diff -r 1fde9ebb8019 -r 6a4af9502b4d linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable-2level.h --- a/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable-2level.h Thu May 24 15:12:31 2007 +0100 +++ b/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable-2level.h Thu May 24 15:13:13 2007 +0100 @@ -4,9 +4,11 @@ #include <asm-generic/pgtable-nopmd.h> #define pte_ERROR(e) \ - printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low) + printk("%s:%d: bad pte %08lx (pfn %05lx).\n", __FILE__, __LINE__, \ + __pte_val(e), pte_pfn(e)) #define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + printk("%s:%d: bad pgd %08lx (pfn %05lx).\n", __FILE__, __LINE__, \ + __pgd_val(e), pgd_val(e) >> PAGE_SHIFT) /* * Certain architectures need to do special things when PTEs diff -r 1fde9ebb8019 -r 6a4af9502b4d linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable-3level.h --- a/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable-3level.h Thu May 24 15:12:31 2007 +0100 +++ b/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable-3level.h Thu May 24 15:13:13 2007 +0100 @@ -11,11 +11,14 @@ */ #define pte_ERROR(e) \ - printk("%s:%d: bad pte %p(%08lx%08lx).\n", __FILE__, __LINE__, &(e), (e).pte_high, (e).pte_low) + printk("%s:%d: bad pte %p(%016Lx pfn %08lx).\n", __FILE__, __LINE__, \ + &(e), __pte_val(e), pte_pfn(e)) #define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %p(%016Lx).\n", __FILE__, __LINE__, &(e), pmd_val(e)) + printk("%s:%d: bad pmd %p(%016Lx pfn %08Lx).\n", __FILE__, __LINE__, \ + &(e), __pmd_val(e), (pmd_val(e) & PTE_MASK) >> PAGE_SHIFT) #define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %p(%016Lx).\n", __FILE__, __LINE__, &(e), pgd_val(e)) + printk("%s:%d: bad pgd %p(%016Lx pfn %08Lx).\n", __FILE__, __LINE__, \ + &(e), __pgd_val(e), (pgd_val(e) & PTE_MASK) >> PAGE_SHIFT) #define pud_none(pud) 0 #define pud_bad(pud) 0 @@ -26,7 +29,7 @@ */ static inline int pte_x(pte_t pte) { - return !(pte_val(pte) & _PAGE_NX); + return !(__pte_val(pte) & _PAGE_NX); } /* @@ -59,7 +62,7 @@ static inline void set_pte(pte_t *ptep, ptep->pte_low = pte.pte_low; } #define set_pte_atomic(pteptr,pteval) \ - set_64bit((unsigned long long *)(pteptr),pte_val_ma(pteval)) + set_64bit((unsigned long long *)(pteptr),__pte_val(pteval)) #define set_pte_at(_mm,addr,ptep,pteval) do { \ if (((_mm) != current->mm && (_mm) != &init_mm) || \ @@ -126,7 +129,7 @@ static inline pte_t ptep_get_and_clear(s pte_t pte = *ptep; if (!pte_none(pte)) { if (mm != &init_mm) { - uint64_t val = pte_val_ma(pte); + uint64_t val = __pte_val(pte); if (__cmpxchg64(ptep, val, 0) != val) { /* xchg acts as a barrier before the setting of the high bits */ pte.pte_low = xchg(&ptep->pte_low, 0); diff -r 1fde9ebb8019 -r 6a4af9502b4d linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable.h --- a/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable.h Thu May 24 15:12:31 2007 +0100 +++ b/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/pgtable.h Thu May 24 15:13:13 2007 +0100 @@ -209,15 +209,16 @@ extern unsigned long pg0[]; #define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE)) /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ -#define pmd_none(x) (!(unsigned long)pmd_val(x)) +#define pmd_none(x) (!(unsigned long)__pmd_val(x)) #if CONFIG_XEN_COMPAT <= 0x030002 /* pmd_present doesn't just test the _PAGE_PRESENT bit since wr.p.t. can temporarily clear it. */ -#define pmd_present(x) (pmd_val(x)) -#else -#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) -#endif -#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER & ~_PAGE_PRESENT)) != (_KERNPG_TABLE & ~_PAGE_PRESENT)) +#define pmd_present(x) (__pmd_val(x)) +#define pmd_bad(x) ((__pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER & ~_PAGE_PRESENT)) != (_KERNPG_TABLE & ~_PAGE_PRESENT)) +#else +#define pmd_present(x) (__pmd_val(x) & _PAGE_PRESENT) +#define pmd_bad(x) ((__pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#endif #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) @@ -346,7 +347,7 @@ static inline pte_t pte_modify(pte_t pte } #define pmd_large(pmd) \ -((pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT)) +((__pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT)) /* * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD] diff -r 1fde9ebb8019 -r 6a4af9502b4d linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/page.h --- a/linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/page.h Thu May 24 15:12:31 2007 +0100 +++ b/linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/page.h Thu May 24 15:13:13 2007 +0100 @@ -96,14 +96,15 @@ typedef struct { unsigned long pgd; } pg typedef struct { unsigned long pgprot; } pgprot_t; -#define pte_val(x) (((x).pte & _PAGE_PRESENT) ? \ - pte_machine_to_phys((x).pte) : \ - (x).pte) -#define pte_val_ma(x) ((x).pte) - +#define __pte_val(x) ((x).pte) +#define pte_val(x) ((__pte_val(x) & _PAGE_PRESENT) ? \ + pte_machine_to_phys(__pte_val(x)) : \ + __pte_val(x)) + +#define __pmd_val(x) ((x).pmd) static inline unsigned long pmd_val(pmd_t x) { - unsigned long ret = x.pmd; + unsigned long ret = __pmd_val(x); #if CONFIG_XEN_COMPAT <= 0x030002 if (ret) ret = pte_machine_to_phys(ret) | _PAGE_PRESENT; #else @@ -112,16 +113,18 @@ static inline unsigned long pmd_val(pmd_ return ret; } +#define __pud_val(x) ((x).pud) static inline unsigned long pud_val(pud_t x) { - unsigned long ret = x.pud; - if (ret & _PAGE_PRESENT) ret = pte_machine_to_phys(ret); - return ret; -} - + unsigned long ret = __pud_val(x); + if (ret & _PAGE_PRESENT) ret = pte_machine_to_phys(ret); + return ret; +} + +#define __pgd_val(x) ((x).pgd) static inline unsigned long pgd_val(pgd_t x) { - unsigned long ret = x.pgd; + unsigned long ret = __pgd_val(x); if (ret & _PAGE_PRESENT) ret = pte_machine_to_phys(ret); return ret; } diff -r 1fde9ebb8019 -r 6a4af9502b4d linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/pgtable.h --- a/linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/pgtable.h Thu May 24 15:12:31 2007 +0100 +++ b/linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/pgtable.h Thu May 24 15:13:13 2007 +0100 @@ -82,16 +82,20 @@ extern unsigned long empty_zero_page[PAG #define PTRS_PER_PTE 512 #define pte_ERROR(e) \ - printk("%s:%d: bad pte %p(%016lx).\n", __FILE__, __LINE__, &(e), pte_val(e)) + printk("%s:%d: bad pte %p(%016lx pfn %010lx).\n", __FILE__, __LINE__, \ + &(e), __pte_val(e), pte_pfn(e)) #define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %p(%016lx).\n", __FILE__, __LINE__, &(e), pmd_val(e)) + printk("%s:%d: bad pmd %p(%016lx pfn %010lx).\n", __FILE__, __LINE__, \ + &(e), __pmd_val(e), pmd_pfn(e)) #define pud_ERROR(e) \ - printk("%s:%d: bad pud %p(%016lx).\n", __FILE__, __LINE__, &(e), pud_val(e)) + printk("%s:%d: bad pud %p(%016lx pfn %010lx).\n", __FILE__, __LINE__, \ + &(e), __pud_val(e), (pud_val(e) & __PHYSICAL_MASK) >> PAGE_SHIFT) #define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %p(%016lx).\n", __FILE__, __LINE__, &(e), pgd_val(e)) - -#define pgd_none(x) (!pgd_val(x)) -#define pud_none(x) (!pud_val(x)) + printk("%s:%d: bad pgd %p(%016lx pfn %010lx).\n", __FILE__, __LINE__, \ + &(e), __pgd_val(e), (pgd_val(e) & __PHYSICAL_MASK) >> PAGE_SHIFT) + +#define pgd_none(x) (!__pgd_val(x)) +#define pud_none(x) (!__pud_val(x)) static inline void set_pte(pte_t *dst, pte_t val) { @@ -236,7 +240,7 @@ extern unsigned int __kernel_page_user; static inline unsigned long pgd_bad(pgd_t pgd) { - unsigned long val = pgd_val(pgd); + unsigned long val = __pgd_val(pgd); val &= ~PTE_MASK; val &= ~(_PAGE_USER | _PAGE_DIRTY); return val & ~(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED); @@ -244,7 +248,7 @@ static inline unsigned long pgd_bad(pgd_ static inline unsigned long pud_bad(pud_t pud) { - unsigned long val = pud_val(pud); + unsigned long val = __pud_val(pud); val &= ~PTE_MASK; val &= ~(_PAGE_USER | _PAGE_DIRTY); return val & ~(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED); @@ -322,8 +326,6 @@ static inline pte_t ptep_get_and_clear_f * The following only work if pte_present() is true. * Undefined behaviour if not.. */ -#define __pte_val(x) ((x).pte) - #define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT) static inline int pte_user(pte_t pte) { return __pte_val(pte) & _PAGE_USER; } static inline int pte_read(pte_t pte) { return __pte_val(pte) & _PAGE_USER; } @@ -377,7 +379,7 @@ static inline void ptep_set_wrprotect(st #define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) static inline int pmd_large(pmd_t pte) { - return (pmd_val(pte) & __LARGE_PTE) == __LARGE_PTE; + return (__pmd_val(pte) & __LARGE_PTE) == __LARGE_PTE; } @@ -394,14 +396,14 @@ static inline int pmd_large(pmd_t pte) { #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) #define pgd_offset_k(address) (pgd_t *)(init_level4_pgt + pgd_index(address)) -#define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT) +#define pgd_present(pgd) (__pgd_val(pgd) & _PAGE_PRESENT) #define mk_kernel_pgd(address) __pgd((address) | _KERNPG_TABLE) /* PUD - Level3 access */ /* to find an entry in a page-table-directory. */ #define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) #define pud_offset(pgd, address) ((pud_t *) pgd_page(*(pgd)) + pud_index(address)) -#define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) +#define pud_present(pud) (__pud_val(pud) & _PAGE_PRESENT) /* PMD - Level 2 access */ #define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) @@ -410,21 +412,21 @@ static inline int pmd_large(pmd_t pte) { #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) #define pmd_offset(dir, address) ((pmd_t *) pud_page(*(dir)) + \ pmd_index(address)) -#define pmd_none(x) (!pmd_val(x)) +#define pmd_none(x) (!__pmd_val(x)) #if CONFIG_XEN_COMPAT <= 0x030002 /* pmd_present doesn't just test the _PAGE_PRESENT bit since wr.p.t. can temporarily clear it. */ -#define pmd_present(x) (pmd_val(x)) +#define pmd_present(x) (__pmd_val(x)) #else -#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) +#define pmd_present(x) (__pmd_val(x) & _PAGE_PRESENT) #endif #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) -#define pmd_bad(x) ((pmd_val(x) & ~(PTE_MASK | _PAGE_USER | _PAGE_PRESENT)) \ +#define pmd_bad(x) ((__pmd_val(x) & ~(PTE_MASK | _PAGE_USER | _PAGE_PRESENT)) \ != (_KERNPG_TABLE & ~(_PAGE_USER | _PAGE_PRESENT))) #define pfn_pmd(nr,prot) (__pmd(((nr) << PAGE_SHIFT) | pgprot_val(prot))) #define pmd_pfn(x) ((pmd_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT) -#define pte_to_pgoff(pte) ((pte_val(pte) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT) +#define pte_to_pgoff(pte) ((__pte_val(pte) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT) #define pgoff_to_pte(off) ((pte_t) { ((off) << PAGE_SHIFT) | _PAGE_FILE }) #define PTE_FILE_MAX_BITS __PHYSICAL_MASK_SHIFT @@ -432,7 +434,7 @@ static inline int pmd_large(pmd_t pte) { /* page, protection -> pte */ #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) -#define mk_pte_huge(entry) (pte_val(entry) |= _PAGE_PRESENT | _PAGE_PSE) +#define mk_pte_huge(entry) (__pte_val(entry) |= _PAGE_PRESENT | _PAGE_PSE) /* physical address -> PTE */ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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