diff options
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/pgtable.h | 4 | ||||
| -rw-r--r-- | include/asm-x86/pgtable_32.h | 3 |
2 files changed, 3 insertions, 4 deletions
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index 4ebea41ea70..e61075e70a5 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -1,7 +1,6 @@ #ifndef _ASM_X86_PGTABLE_H #define _ASM_X86_PGTABLE_H -#define USER_PTRS_PER_PGD ((TASK_SIZE-1)/PGDIR_SIZE+1) #define FIRST_USER_ADDRESS 0 #define _PAGE_BIT_PRESENT 0 /* is present */ @@ -330,6 +329,9 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) # include "pgtable_64.h" #endif +#define KERNEL_PGD_BOUNDARY pgd_index(PAGE_OFFSET) +#define KERNEL_PGD_PTRS (PTRS_PER_PGD - KERNEL_PGD_BOUNDARY) + #ifndef __ASSEMBLY__ enum { diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index c4a64367445..cc52da32fbe 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -48,9 +48,6 @@ void paging_init(void); #define PGDIR_SIZE (1UL << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE - 1)) -#define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT) -#define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS) - /* Just any arbitrary offset to the start of the vmalloc VM area: the * current 8MB value just means that there will be a 8MB "hole" after the * physical memory until the kernel virtual memory starts. That means that |