diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/mm/slub.c b/mm/slub.c index ce96d485a88..3ca164f3396 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -99,42 +99,42 @@ * the fast path and disables lockless freelists. */ +#define FROZEN (1 << PG_active) + +#ifdef CONFIG_SLUB_DEBUG +#define SLABDEBUG (1 << PG_error) +#else +#define SLABDEBUG 0 +#endif + static inline int SlabFrozen(struct page *page) { - return PageActive(page); + return page->flags & FROZEN; } static inline void SetSlabFrozen(struct page *page) { - SetPageActive(page); + page->flags |= FROZEN; } static inline void ClearSlabFrozen(struct page *page) { - ClearPageActive(page); + page->flags &= ~FROZEN; } static inline int SlabDebug(struct page *page) { -#ifdef CONFIG_SLUB_DEBUG - return PageError(page); -#else - return 0; -#endif + return page->flags & SLABDEBUG; } static inline void SetSlabDebug(struct page *page) { -#ifdef CONFIG_SLUB_DEBUG - SetPageError(page); -#endif + page->flags |= SLABDEBUG; } static inline void ClearSlabDebug(struct page *page) { -#ifdef CONFIG_SLUB_DEBUG - ClearPageError(page); -#endif + page->flags &= ~SLABDEBUG; } /* |