diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/slab.c b/mm/slab.c index 388cb1ae6fbc..19d92181ce24 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -166,7 +166,7 @@ typedef unsigned char freelist_idx_t; typedef unsigned short freelist_idx_t; #endif -#define SLAB_OBJ_MAX_NUM (1 << sizeof(freelist_idx_t) * BITS_PER_BYTE) +#define SLAB_OBJ_MAX_NUM ((1 << sizeof(freelist_idx_t) * BITS_PER_BYTE) - 1) /* * true if a page was allocated from pfmemalloc reserves for network-based @@ -2572,13 +2572,13 @@ static void *alloc_slabmgmt(struct kmem_cache *cachep, return freelist; } -static inline freelist_idx_t get_free_obj(struct page *page, unsigned char idx) +static inline freelist_idx_t get_free_obj(struct page *page, unsigned int idx) { return ((freelist_idx_t *)page->freelist)[idx]; } static inline void set_free_obj(struct page *page, - unsigned char idx, freelist_idx_t val) + unsigned int idx, freelist_idx_t val) { ((freelist_idx_t *)(page->freelist))[idx] = val; } |