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| author | Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> | 2005-10-30 14:59:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-30 17:37:12 -0800 |
| commit | ca140fdadbe4c031a20a970f46163908d09a116b (patch) | |
| tree | 5dff340fd0bb88751604d7d7ffdcb0fe55144005 /include/asm-i386 | |
| parent | d16aafff2570abb557a5cb18c98027aabd602e22 (diff) | |
| download | linux-ca140fdadbe4c031a20a970f46163908d09a116b.tar.gz linux-ca140fdadbe4c031a20a970f46163908d09a116b.tar.bz2 linux-ca140fdadbe4c031a20a970f46163908d09a116b.zip | |
[PATCH] i386: little pgtable.h consolidation vs 2/3level
Join together some common functions (pmd_page{,_kernel}) over 2level and
3level pages.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386')
| -rw-r--r-- | include/asm-i386/pgtable-2level.h | 5 | ||||
| -rw-r--r-- | include/asm-i386/pgtable-3level.h | 5 | ||||
| -rw-r--r-- | include/asm-i386/pgtable.h | 5 |
3 files changed, 5 insertions, 10 deletions
diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h index fa07bd6c7529..74ef721b534d 100644 --- a/include/asm-i386/pgtable-2level.h +++ b/include/asm-i386/pgtable-2level.h @@ -26,11 +26,6 @@ #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) - -#define pmd_page_kernel(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - /* * All present user pages are user-executable: */ diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index 2e3f4a344a2d..f1a8b454920a 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -74,11 +74,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte) */ static inline void pud_clear (pud_t * pud) { } -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) - -#define pmd_page_kernel(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - #define pud_page(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 0e3ec809352d..38ec33eb6f12 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -369,6 +369,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_offset_kernel(dir, address) \ ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) +#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) + +#define pmd_page_kernel(pmd) \ + ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) + /* * Helper function that returns the kernel pagetable entry controlling * the virtual address 'address'. NULL means no pagetable entry present. |