diff options
| author | Jeff Garzik <jgarzik@pretzel.yyz.us> | 2005-06-26 23:38:58 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-26 23:38:58 -0400 |
| commit | 5696c1944a33b4434a9a1ebb6383b906afd43a10 (patch) | |
| tree | 16fbe6ba431bcf949ee8645510b0c2fd39b5810f /include/asm-arm/pgalloc.h | |
| parent | 66b04a80eea60cabf9d89fd34deb3234a740052f (diff) | |
| parent | 020f46a39eb7b99a575b9f4d105fce2b142acdf1 (diff) | |
| download | lwn-5696c1944a33b4434a9a1ebb6383b906afd43a10.tar.gz lwn-5696c1944a33b4434a9a1ebb6383b906afd43a10.zip | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'include/asm-arm/pgalloc.h')
| -rw-r--r-- | include/asm-arm/pgalloc.h | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h index e814f8144f8b..bc18ff405181 100644 --- a/include/asm-arm/pgalloc.h +++ b/include/asm-arm/pgalloc.h @@ -89,6 +89,13 @@ static inline void pte_free(struct page *pte) __free_page(pte); } +static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval) +{ + pmdp[0] = __pmd(pmdval); + pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); + flush_pmd_entry(pmdp); +} + /* * Populate the pmdp entry with a pointer to the pte. This pmd is part * of the mm address space. @@ -99,32 +106,19 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) { unsigned long pte_ptr = (unsigned long)ptep; - unsigned long pmdval; - - BUG_ON(mm != &init_mm); /* * The pmd must be loaded with the physical * address of the PTE table */ pte_ptr -= PTRS_PER_PTE * sizeof(void *); - pmdval = __pa(pte_ptr) | _PAGE_KERNEL_TABLE; - pmdp[0] = __pmd(pmdval); - pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); - flush_pmd_entry(pmdp); + __pmd_populate(pmdp, __pa(pte_ptr) | _PAGE_KERNEL_TABLE); } static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep) { - unsigned long pmdval; - - BUG_ON(mm == &init_mm); - - pmdval = page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE; - pmdp[0] = __pmd(pmdval); - pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); - flush_pmd_entry(pmdp); + __pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE); } #endif |
