diff options
| -rw-r--r-- | include/linux/slab.h | 1 | ||||
| -rw-r--r-- | mm/slab.c | 17 | ||||
| -rw-r--r-- | mm/slub.c | 10 |
3 files changed, 4 insertions, 24 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 1ffe0a959cd..71829efc40b 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -34,7 +34,6 @@ typedef struct kmem_cache kmem_cache_t __deprecated; /* Flags passed to a constructor functions */ #define SLAB_CTOR_CONSTRUCTOR 0x001UL /* If not set, then deconstructor */ -#define SLAB_CTOR_ATOMIC 0x002UL /* Tell constructor it can't sleep */ /* * struct kmem_cache related prototypes diff --git a/mm/slab.c b/mm/slab.c index a877d6f3d68..52ecf7599a7 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2752,13 +2752,6 @@ static int cache_grow(struct kmem_cache *cachep, ctor_flags = SLAB_CTOR_CONSTRUCTOR; local_flags = (flags & GFP_LEVEL_MASK); - if (!(local_flags & __GFP_WAIT)) - /* - * Not allowed to sleep. Need to tell a constructor about - * this - it might need to know... - */ - ctor_flags |= SLAB_CTOR_ATOMIC; - /* Take the l3 list lock to change the colour_next on this node */ check_irq_off(); l3 = cachep->nodelists[nodeid]; @@ -3092,14 +3085,8 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, } #endif objp += obj_offset(cachep); - if (cachep->ctor && cachep->flags & SLAB_POISON) { - unsigned long ctor_flags = SLAB_CTOR_CONSTRUCTOR; - - if (!(flags & __GFP_WAIT)) - ctor_flags |= SLAB_CTOR_ATOMIC; - - cachep->ctor(objp, cachep, ctor_flags); - } + if (cachep->ctor && cachep->flags & SLAB_POISON) + cachep->ctor(objp, cachep, SLAB_CTOR_CONSTRUCTOR); #if ARCH_SLAB_MINALIGN if ((u32)objp & (ARCH_SLAB_MINALIGN-1)) { printk(KERN_ERR "0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n", diff --git a/mm/slub.c b/mm/slub.c index bd86182e595..347e44821bc 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -802,14 +802,8 @@ static void setup_object(struct kmem_cache *s, struct page *page, init_tracking(s, object); } - if (unlikely(s->ctor)) { - int mode = SLAB_CTOR_CONSTRUCTOR; - - if (!(s->flags & __GFP_WAIT)) - mode |= SLAB_CTOR_ATOMIC; - - s->ctor(object, s, mode); - } + if (unlikely(s->ctor)) + s->ctor(object, s, SLAB_CTOR_CONSTRUCTOR); } static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node) |