diff options
| -rw-r--r-- | include/linux/page-flags.h | 6 | ||||
| -rw-r--r-- | mm/slab.c | 6 |
2 files changed, 5 insertions, 7 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 76c7ffdd042..8cef69d462f 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -250,10 +250,8 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); #define __ClearPageActive(page) __clear_bit(PG_active, &(page)->flags) #define PageSlab(page) test_bit(PG_slab, &(page)->flags) -#define SetPageSlab(page) set_bit(PG_slab, &(page)->flags) -#define ClearPageSlab(page) clear_bit(PG_slab, &(page)->flags) -#define TestClearPageSlab(page) test_and_clear_bit(PG_slab, &(page)->flags) -#define TestSetPageSlab(page) test_and_set_bit(PG_slab, &(page)->flags) +#define __SetPageSlab(page) __set_bit(PG_slab, &(page)->flags) +#define __ClearPageSlab(page) __clear_bit(PG_slab, &(page)->flags) #ifdef CONFIG_HIGHMEM #define PageHighMem(page) is_highmem(page_zone(page)) diff --git a/mm/slab.c b/mm/slab.c index d0bd7f07ab0..5988adf010c 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1402,7 +1402,7 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid) atomic_add(i, &slab_reclaim_pages); add_page_state(nr_slab, i); while (i--) { - SetPageSlab(page); + __SetPageSlab(page); page++; } return addr; @@ -1418,8 +1418,8 @@ static void kmem_freepages(struct kmem_cache *cachep, void *addr) const unsigned long nr_freed = i; while (i--) { - if (!TestClearPageSlab(page)) - BUG(); + BUG_ON(!PageSlab(page)); + __ClearPageSlab(page); page++; } sub_page_state(nr_slab, nr_freed); |