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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Remove __set_fixmap_ma and handle difference in installing machine-address
ChangeSet 1.1442, 2005/05/05 17:13:43+01:00, cl349@xxxxxxxxxxxxxxxxxxxx
Remove __set_fixmap_ma and handle difference in installing
machine-address
and pseudo-physical-address fixmap entries inside __set_fixmap.
fixmap.h, pgtable.c:
Remove __set_fixmap_ma and handle difference in installing
machine-address
and pseudo-physical-address fixmap entries inside __set_fixmap.
reboot.c, gnttab.c, ioremap.c:
Change set_fixmap_ma call to set_fixmap call.
init.c:
Change set_fixmap_ma calls to set_fixmap calls and set_fixmap_ma_ro
call to
__set_fixmap(,, PAGE_KERNEL_RO) call.
boot.c:
Change __set_fixmap_ma calls to set_fixmap calls.
Signed-off-by: Christian Limpach <Christian.Limpach@xxxxxxxxxxxx>
arch/xen/i386/kernel/acpi/boot.c | 7 +++----
arch/xen/i386/mm/init.c | 9 +++++----
arch/xen/i386/mm/ioremap.c | 2 +-
arch/xen/i386/mm/pgtable.c | 22 +++++++++++-----------
arch/xen/kernel/gnttab.c | 6 +-----
arch/xen/kernel/reboot.c | 4 ----
include/asm-xen/asm-i386/fixmap.h | 8 +-------
7 files changed, 22 insertions(+), 36 deletions(-)
diff -Nru a/linux-2.6.11-xen-sparse/arch/xen/i386/kernel/acpi/boot.c
b/linux-2.6.11-xen-sparse/arch/xen/i386/kernel/acpi/boot.c
--- a/linux-2.6.11-xen-sparse/arch/xen/i386/kernel/acpi/boot.c 2005-05-05
14:06:03 -04:00
+++ b/linux-2.6.11-xen-sparse/arch/xen/i386/kernel/acpi/boot.c 2005-05-05
14:06:03 -04:00
@@ -113,9 +113,8 @@
j = PAGE_ALIGN(size) >> PAGE_SHIFT;
for (i = 0; (i < FIX_ACPI_PAGES) && j ; i++, j--) {
- __set_fixmap_ma(FIX_ACPI_END - i,
- (phys_addr & PAGE_MASK) + (i << PAGE_SHIFT),
- PAGE_KERNEL);
+ set_fixmap(FIX_ACPI_END - i,
+ (phys_addr & PAGE_MASK) + (i << PAGE_SHIFT));
}
return (char *) __fix_to_virt(FIX_ACPI_END) + (phys_addr & ~PAGE_MASK);
@@ -658,7 +657,7 @@
if (!rsdp_phys)
rsdp_phys = acpi_scan_rsdp (0xE0000, 0x20000);
- __set_fixmap_ma(FIX_ACPI_RSDP_PAGE, rsdp_phys, PAGE_KERNEL);
+ set_fixmap(FIX_ACPI_RSDP_PAGE, rsdp_phys);
return rsdp_phys;
}
diff -Nru a/linux-2.6.11-xen-sparse/arch/xen/i386/mm/init.c
b/linux-2.6.11-xen-sparse/arch/xen/i386/mm/init.c
--- a/linux-2.6.11-xen-sparse/arch/xen/i386/mm/init.c 2005-05-05 14:06:03
-04:00
+++ b/linux-2.6.11-xen-sparse/arch/xen/i386/mm/init.c 2005-05-05 14:06:03
-04:00
@@ -562,7 +562,7 @@
zone_sizes_init();
/* Switch to the real shared_info page, and clear the dummy page. */
- set_fixmap_ma(FIX_SHARED_INFO, xen_start_info.shared_info);
+ set_fixmap(FIX_SHARED_INFO, xen_start_info.shared_info);
HYPERVISOR_shared_info = (shared_info_t *)fix_to_virt(FIX_SHARED_INFO);
memset(empty_zero_page, 0, sizeof(empty_zero_page));
@@ -570,10 +570,11 @@
/* Setup mapping of lower 1st MB */
for (i = 0; i < NR_FIX_ISAMAPS; i++)
if (xen_start_info.flags & SIF_PRIVILEGED)
- set_fixmap_ma(FIX_ISAMAP_BEGIN - i, i * PAGE_SIZE);
+ set_fixmap(FIX_ISAMAP_BEGIN - i, i * PAGE_SIZE);
else
- set_fixmap_ma_ro(FIX_ISAMAP_BEGIN - i,
- virt_to_machine(empty_zero_page));
+ __set_fixmap(FIX_ISAMAP_BEGIN - i,
+ virt_to_machine(empty_zero_page),
+ PAGE_KERNEL_RO);
#endif
}
diff -Nru a/linux-2.6.11-xen-sparse/arch/xen/i386/mm/ioremap.c
b/linux-2.6.11-xen-sparse/arch/xen/i386/mm/ioremap.c
--- a/linux-2.6.11-xen-sparse/arch/xen/i386/mm/ioremap.c 2005-05-05
14:06:03 -04:00
+++ b/linux-2.6.11-xen-sparse/arch/xen/i386/mm/ioremap.c 2005-05-05
14:06:03 -04:00
@@ -256,7 +256,7 @@
*/
idx = FIX_BTMAP_BEGIN;
while (nrpages > 0) {
- set_fixmap_ma(idx, phys_addr);
+ set_fixmap(idx, phys_addr);
phys_addr += PAGE_SIZE;
--idx;
--nrpages;
diff -Nru a/linux-2.6.11-xen-sparse/arch/xen/i386/mm/pgtable.c
b/linux-2.6.11-xen-sparse/arch/xen/i386/mm/pgtable.c
--- a/linux-2.6.11-xen-sparse/arch/xen/i386/mm/pgtable.c 2005-05-05
14:06:03 -04:00
+++ b/linux-2.6.11-xen-sparse/arch/xen/i386/mm/pgtable.c 2005-05-05
14:06:03 -04:00
@@ -176,18 +176,18 @@
BUG();
return;
}
- set_pte_pfn(address, phys >> PAGE_SHIFT, flags);
-}
-
-void __set_fixmap_ma (enum fixed_addresses idx, unsigned long phys, pgprot_t
flags)
-{
- unsigned long address = __fix_to_virt(idx);
-
- if (idx >= __end_of_fixed_addresses) {
- BUG();
- return;
+ switch (idx) {
+ case FIX_WP_TEST:
+ case FIX_VSYSCALL:
+#ifdef CONFIG_X86_F00F_BUG
+ case FIX_F00F_IDT:
+#endif
+ set_pte_pfn(address, phys >> PAGE_SHIFT, flags);
+ break;
+ default:
+ set_pte_pfn_ma(address, phys >> PAGE_SHIFT, flags);
+ break;
}
- set_pte_pfn_ma(address, phys >> PAGE_SHIFT, flags);
}
pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
diff -Nru a/linux-2.6.11-xen-sparse/arch/xen/kernel/gnttab.c
b/linux-2.6.11-xen-sparse/arch/xen/kernel/gnttab.c
--- a/linux-2.6.11-xen-sparse/arch/xen/kernel/gnttab.c 2005-05-05 14:06:03
-04:00
+++ b/linux-2.6.11-xen-sparse/arch/xen/kernel/gnttab.c 2005-05-05 14:06:03
-04:00
@@ -20,10 +20,6 @@
#include <asm-xen/linux-public/privcmd.h>
#include <asm-xen/gnttab.h>
-#ifndef set_fixmap_ma
-#define set_fixmap_ma set_fixmap
-#endif
-
#if 1
#define ASSERT(_p) \
if ( !(_p) ) { printk(KERN_ALERT"Assertion '%s': line %d, file %s\n", \
@@ -339,7 +335,7 @@
BUG_ON(setup.status != 0);
for ( i = 0; i < NR_GRANT_FRAMES; i++ )
- set_fixmap_ma(FIX_GNTTAB_END - i, frames[i] << PAGE_SHIFT);
+ set_fixmap(FIX_GNTTAB_END - i, frames[i] << PAGE_SHIFT);
return 0;
}
diff -Nru a/linux-2.6.11-xen-sparse/arch/xen/kernel/reboot.c
b/linux-2.6.11-xen-sparse/arch/xen/kernel/reboot.c
--- a/linux-2.6.11-xen-sparse/arch/xen/kernel/reboot.c 2005-05-05 14:06:03
-04:00
+++ b/linux-2.6.11-xen-sparse/arch/xen/kernel/reboot.c 2005-05-05 14:06:03
-04:00
@@ -129,11 +129,7 @@
memcpy(&xen_start_info, &suspend_record->resume_info,
sizeof(xen_start_info));
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- set_fixmap_ma(FIX_SHARED_INFO, xen_start_info.shared_info);
-#else
set_fixmap(FIX_SHARED_INFO, xen_start_info.shared_info);
-#endif
HYPERVISOR_shared_info = (shared_info_t *)fix_to_virt(FIX_SHARED_INFO);
diff -Nru a/linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/fixmap.h
b/linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/fixmap.h
--- a/linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/fixmap.h 2005-05-05
14:06:03 -04:00
+++ b/linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/fixmap.h 2005-05-05
14:06:03 -04:00
@@ -104,20 +104,14 @@
extern void __set_fixmap (enum fixed_addresses idx,
unsigned long phys, pgprot_t flags);
-extern void __set_fixmap_ma (enum fixed_addresses idx,
- unsigned long mach, pgprot_t flags);
#define set_fixmap(idx, phys) \
__set_fixmap(idx, phys, PAGE_KERNEL)
-#define set_fixmap_ma(idx, phys) \
- __set_fixmap_ma(idx, phys, PAGE_KERNEL)
-#define set_fixmap_ma_ro(idx, phys) \
- __set_fixmap_ma(idx, phys, PAGE_KERNEL_RO)
/*
* Some hardware wants to get fixmapped without caching.
*/
#define set_fixmap_nocache(idx, phys) \
- __set_fixmap_ma(idx, phys, PAGE_KERNEL_NOCACHE)
+ __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE)
#define clear_fixmap(idx) \
__set_fixmap(idx, 0, __pgprot(0))
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