diff options
| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-08-03 13:29:01 +0200 |
|---|---|---|
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-08-15 16:36:56 +0200 |
| commit | e7f3bac95e0bdfd520e065c4a29aad46190fcc99 (patch) | |
| tree | c793a75643f183ccb083f1f309925a75c941df3f /include/asm-avr32 | |
| parent | 5221b34edfd05ac35c077e071095cf853325320f (diff) | |
| download | lwn-e7f3bac95e0bdfd520e065c4a29aad46190fcc99.tar.gz lwn-e7f3bac95e0bdfd520e065c4a29aad46190fcc99.zip | |
[AVR32] Simplify pte_alloc_one{,_kernel}
There's really no need to retry an allocation with __GFP_REPEAT set.
Also, use get_zeroed_page() and __GFP_ZERO to eliminate the extra call
to clear_page() afterwards.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'include/asm-avr32')
| -rw-r--r-- | include/asm-avr32/pgalloc.h | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h index 75248141c613..0e680f47209f 100644 --- a/include/asm-avr32/pgalloc.h +++ b/include/asm-avr32/pgalloc.h @@ -38,18 +38,9 @@ static inline void pgd_free(pgd_t *pgd) static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - int count = 0; pte_t *pte; - do { - pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT); - if (pte) - clear_page(pte); - else { - current->state = TASK_UNINTERRUPTIBLE; - schedule_timeout(HZ); - } - } while (!pte && (count++ < 10)); + pte = (pte_t *)get_zeroed_page(GFP_KERNEL | __GFP_REPEAT); return pte; } @@ -57,18 +48,9 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { - int count = 0; struct page *pte; - do { - pte = alloc_pages(GFP_KERNEL, 0); - if (pte) - clear_page(page_address(pte)); - else { - current->state = TASK_UNINTERRUPTIBLE; - schedule_timeout(HZ); - } - } while (!pte && (count++ < 10)); + pte = alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); return pte; } |