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-rw-r--r--include/linux/slab.h1
-rw-r--r--mm/slab.c17
-rw-r--r--mm/slub.c10
3 files changed, 4 insertions, 24 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 1ffe0a959cd4..71829efc40ba 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 a877d6f3d687..52ecf7599a7b 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 bd86182e595e..347e44821bcb 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)