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-rw-r--r--arch/x86/kernel/reboot.c4
-rw-r--r--arch/x86/kernel/smpboot.c4
-rw-r--r--arch/x86/kernel/vmi_32.c2
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c4
-rw-r--r--arch/x86/mm/init_32.c2
-rw-r--r--arch/x86/mm/pgtable.c12
6 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 19c9386ac11..1791a751a77 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -8,6 +8,7 @@
#include <asm/apic.h>
#include <asm/desc.h>
#include <asm/hpet.h>
+#include <asm/pgtable.h>
#include <asm/reboot_fixups.h>
#include <asm/reboot.h>
@@ -15,7 +16,6 @@
# include <linux/dmi.h>
# include <linux/ctype.h>
# include <linux/mc146818rtc.h>
-# include <asm/pgtable.h>
#else
# include <asm/iommu.h>
#endif
@@ -275,7 +275,7 @@ void machine_real_restart(unsigned char *code, int length)
/* Remap the kernel at virtual address zero, as well as offset zero
from the kernel segment. This assumes the kernel segment starts at
virtual address PAGE_OFFSET. */
- memcpy(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
+ memcpy(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
sizeof(swapper_pg_dir [0]) * KERNEL_PGD_PTRS);
/*
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6a925394bc7..2de2f7a2ed5 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1039,8 +1039,8 @@ int __cpuinit native_cpu_up(unsigned int cpu)
#ifdef CONFIG_X86_32
/* init low mem mapping */
- clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
- min_t(unsigned long, KERNEL_PGD_PTRS, USER_PGD_PTRS));
+ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
+ min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
flush_tlb_all();
#endif
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 44f7ca153b7..956f38927aa 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -320,7 +320,7 @@ static void check_zeroed_page(u32 pfn, int type, struct page *page)
* pdes need to be zeroed.
*/
if (type & VMI_PAGE_CLONE)
- limit = USER_PTRS_PER_PGD;
+ limit = KERNEL_PGD_BOUNDARY;
for (i = 0; i < limit; i++)
BUG_ON(ptr[i]);
}
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 96f60c7cd12..394046effd7 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -560,8 +560,8 @@ static void __init do_boot_cpu(__u8 cpu)
hijack_source.idt.Offset, stack_start.sp));
/* init lowmem identity mapping */
- clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
- min_t(unsigned long, KERNEL_PGD_PTRS, USER_PGD_PTRS));
+ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
+ min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
flush_tlb_all();
if (quad_boot) {
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index df490905f37..08aa1878fad 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -457,7 +457,7 @@ void zap_low_mappings(void)
* Note that "pgd_clear()" doesn't do it for
* us, because pgd_clear() is a no-op on i386.
*/
- for (i = 0; i < USER_PTRS_PER_PGD; i++) {
+ for (i = 0; i < KERNEL_PGD_BOUNDARY; i++) {
#ifdef CONFIG_X86_PAE
set_pgd(swapper_pg_dir+i, __pgd(1 + __pa(empty_zero_page)));
#else
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index af0c50161d9..e2ac320e615 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -104,7 +104,7 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd)
* -- wli
*/
#define UNSHARED_PTRS_PER_PGD \
- (SHARED_KERNEL_PMD ? USER_PTRS_PER_PGD : PTRS_PER_PGD)
+ (SHARED_KERNEL_PMD ? KERNEL_PGD_BOUNDARY : PTRS_PER_PGD)
static void pgd_ctor(void *p)
{
@@ -112,7 +112,7 @@ static void pgd_ctor(void *p)
unsigned long flags;
/* Clear usermode parts of PGD */
- memset(pgd, 0, USER_PTRS_PER_PGD*sizeof(pgd_t));
+ memset(pgd, 0, KERNEL_PGD_BOUNDARY*sizeof(pgd_t));
spin_lock_irqsave(&pgd_lock, flags);
@@ -121,12 +121,12 @@ static void pgd_ctor(void *p)
references from swapper_pg_dir. */
if (PAGETABLE_LEVELS == 2 ||
(PAGETABLE_LEVELS == 3 && SHARED_KERNEL_PMD)) {
- clone_pgd_range(pgd + USER_PTRS_PER_PGD,
- swapper_pg_dir + USER_PTRS_PER_PGD,
+ clone_pgd_range(pgd + KERNEL_PGD_BOUNDARY,
+ swapper_pg_dir + KERNEL_PGD_BOUNDARY,
KERNEL_PGD_PTRS);
paravirt_alloc_pmd_clone(__pa(pgd) >> PAGE_SHIFT,
__pa(swapper_pg_dir) >> PAGE_SHIFT,
- USER_PTRS_PER_PGD,
+ KERNEL_PGD_BOUNDARY,
KERNEL_PGD_PTRS);
}
@@ -201,7 +201,7 @@ static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd)
return 0;
}
- if (i >= USER_PTRS_PER_PGD)
+ if (i >= KERNEL_PGD_BOUNDARY)
memcpy(pmd, (pmd_t *)pgd_page_vaddr(swapper_pg_dir[i]),
sizeof(pmd_t) * PTRS_PER_PMD);