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author | Steve French <sfrench@us.ibm.com> | 2008-04-25 16:20:10 -0400 |
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committer | Steve French <sfrench@us.ibm.com> | 2008-04-25 16:20:10 -0400 |
commit | 404e86e1550cc2c84bb57a372af784585c732f9a (patch) | |
tree | c0e8e2d61c1b1c79705c0dc9f0f16e35267286e4 /include/asm-x86/pgtable_32.h | |
parent | 0206e61b467fde4d7b50f1a64355182a4fd9576b (diff) | |
parent | b9fa38f75ea7e1f64bc29653ca9758303ce698e4 (diff) |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-x86/pgtable_32.h')
-rw-r--r-- | include/asm-x86/pgtable_32.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index c4a643674458..168b6447cf18 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h | |||
@@ -48,9 +48,6 @@ void paging_init(void); | |||
48 | #define PGDIR_SIZE (1UL << PGDIR_SHIFT) | 48 | #define PGDIR_SIZE (1UL << PGDIR_SHIFT) |
49 | #define PGDIR_MASK (~(PGDIR_SIZE - 1)) | 49 | #define PGDIR_MASK (~(PGDIR_SIZE - 1)) |
50 | 50 | ||
51 | #define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT) | ||
52 | #define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS) | ||
53 | |||
54 | /* Just any arbitrary offset to the start of the vmalloc VM area: the | 51 | /* Just any arbitrary offset to the start of the vmalloc VM area: the |
55 | * current 8MB value just means that there will be a 8MB "hole" after the | 52 | * current 8MB value just means that there will be a 8MB "hole" after the |
56 | * physical memory until the kernel virtual memory starts. That means that | 53 | * physical memory until the kernel virtual memory starts. That means that |
@@ -109,21 +106,6 @@ extern int pmd_bad(pmd_t pmd); | |||
109 | #endif | 106 | #endif |
110 | 107 | ||
111 | /* | 108 | /* |
112 | * clone_pgd_range(pgd_t *dst, pgd_t *src, int count); | ||
113 | * | ||
114 | * dst - pointer to pgd range anwhere on a pgd page | ||
115 | * src - "" | ||
116 | * count - the number of pgds to copy. | ||
117 | * | ||
118 | * dst and src can be on the same page, but the range must not overlap, | ||
119 | * and must not cross a page boundary. | ||
120 | */ | ||
121 | static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) | ||
122 | { | ||
123 | memcpy(dst, src, count * sizeof(pgd_t)); | ||
124 | } | ||
125 | |||
126 | /* | ||
127 | * Macro to mark a page protection value as "uncacheable". | 109 | * Macro to mark a page protection value as "uncacheable". |
128 | * On processors which do not support it, this is a no-op. | 110 | * On processors which do not support it, this is a no-op. |
129 | */ | 111 | */ |