diff --git a/mm/slab.c b/mm/slab.c index 10c9af904410..aa61851b0a07 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3560,6 +3560,14 @@ void *kmem_cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid) } EXPORT_SYMBOL(kmem_cache_alloc_node); +void *__kmem_cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, + int nodeid, size_t orig_size, + unsigned long caller) +{ + return slab_alloc_node(cachep, NULL, flags, nodeid, + orig_size, caller); +} + #ifdef CONFIG_TRACING void *kmem_cache_alloc_node_trace(struct kmem_cache *cachep, gfp_t flags, @@ -3645,6 +3653,26 @@ void *__kmalloc(size_t size, gfp_t flags) } EXPORT_SYMBOL(__kmalloc); +static __always_inline +void __do_kmem_cache_free(struct kmem_cache *cachep, void *objp, + unsigned long caller) +{ + unsigned long flags; + + local_irq_save(flags); + debug_check_no_locks_freed(objp, cachep->object_size); + if (!(cachep->flags & SLAB_DEBUG_OBJECTS)) + debug_check_no_obj_freed(objp, cachep->object_size); + __cache_free(cachep, objp, caller); + local_irq_restore(flags); +} + +void __kmem_cache_free(struct kmem_cache *cachep, void *objp, + unsigned long caller) +{ + __do_kmem_cache_free(cachep, objp, caller); +} + /** * kmem_cache_free - Deallocate an object * @cachep: The cache the allocation was from. @@ -3655,18 +3683,12 @@ EXPORT_SYMBOL(__kmalloc); */ void kmem_cache_free(struct kmem_cache *cachep, void *objp) { - unsigned long flags; cachep = cache_from_obj(cachep, objp); if (!cachep) return; trace_kmem_cache_free(_RET_IP_, objp, cachep->name); - local_irq_save(flags); - debug_check_no_locks_freed(objp, cachep->object_size); - if (!(cachep->flags & SLAB_DEBUG_OBJECTS)) - debug_check_no_obj_freed(objp, cachep->object_size); - __cache_free(cachep, objp, _RET_IP_); - local_irq_restore(flags); + __do_kmem_cache_free(cachep, objp, _RET_IP_); } EXPORT_SYMBOL(kmem_cache_free); diff --git a/mm/slab.h b/mm/slab.h index 9808d537f6ba..8eefeed95407 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -273,6 +273,11 @@ void create_kmalloc_caches(slab_flags_t); /* Find the kmalloc slab corresponding for a certain size */ struct kmem_cache *kmalloc_slab(size_t, gfp_t); + +void *__kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, + int node, size_t orig_size, + unsigned long caller); +void __kmem_cache_free(struct kmem_cache *s, void *x, unsigned long caller); #endif void *kmalloc_large_node_notrace(size_t size, gfp_t flags, int node); diff --git a/mm/slub.c b/mm/slub.c index a659874c5d44..a11f78c2647c 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3262,6 +3262,14 @@ void *kmem_cache_alloc_lru(struct kmem_cache *s, struct list_lru *lru, } EXPORT_SYMBOL(kmem_cache_alloc_lru); +void *__kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, + int node, size_t orig_size, + unsigned long caller) +{ + return slab_alloc_node(s, NULL, gfpflags, node, + caller, orig_size); +} + #ifdef CONFIG_TRACING void *kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size) { @@ -3526,6 +3534,11 @@ void ___cache_free(struct kmem_cache *cache, void *x, unsigned long addr) } #endif +void __kmem_cache_free(struct kmem_cache *s, void *x, unsigned long caller) +{ + slab_free(s, virt_to_slab(x), x, NULL, &x, 1, caller); +} + void kmem_cache_free(struct kmem_cache *s, void *x) { s = cache_from_obj(s, x);