diff options
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index d6d6ffeeb9a2..b2015d0e01ad 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -24,7 +24,7 @@ /* * Flags to pass to kmem_cache_create(). - * The ones marked DEBUG are only valid if CONFIG_DEBUG_SLAB is set. + * The ones marked DEBUG need CONFIG_SLUB_DEBUG enabled, otherwise are no-op */ /* DEBUG: Perform (expensive) checks on alloc/free */ #define SLAB_CONSISTENCY_CHECKS ((slab_flags_t __force)0x00000100U) @@ -302,25 +302,15 @@ static inline unsigned int arch_slab_minalign(void) * Kmalloc array related definitions */ -#ifdef CONFIG_SLAB /* - * SLAB and SLUB directly allocates requests fitting in to an order-1 page + * SLUB directly allocates requests fitting in to an order-1 page * (PAGE_SIZE*2). Larger requests are passed to the page allocator. */ #define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1) #define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT) #ifndef KMALLOC_SHIFT_LOW -#define KMALLOC_SHIFT_LOW 5 -#endif -#endif - -#ifdef CONFIG_SLUB -#define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1) -#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT) -#ifndef KMALLOC_SHIFT_LOW #define KMALLOC_SHIFT_LOW 3 #endif -#endif /* Maximum allocatable size */ #define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_MAX) @@ -788,12 +778,4 @@ size_t kmalloc_size_roundup(size_t size); void __init kmem_cache_init_late(void); -#if defined(CONFIG_SMP) && defined(CONFIG_SLAB) -int slab_prepare_cpu(unsigned int cpu); -int slab_dead_cpu(unsigned int cpu); -#else -#define slab_prepare_cpu NULL -#define slab_dead_cpu NULL -#endif - #endif /* _LINUX_SLAB_H */ |