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Merge branches 'slab/cleanups', 'slab/failslab', 'slab/fixes' and 'slub/percpu' into slab-for-linus

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This commit is contained in:
Pekka Enberg 2010-03-04 12:07:50 +02:00
commit e2b093f3e9
7 changed files with 146 additions and 260 deletions
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13
mm/slab.c
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@ -935,7 +935,6 @@ static int transfer_objects(struct array_cache *to,
from->avail -= nr;
to->avail += nr;
to->touched = 1;
return nr;
}
@ -983,13 +982,11 @@ static struct array_cache **alloc_alien_cache(int node, int limit, gfp_t gfp)
if (limit > 1)
limit = 12;
ac_ptr = kmalloc_node(memsize, gfp, node);
ac_ptr = kzalloc_node(memsize, gfp, node);
if (ac_ptr) {
for_each_node(i) {
if (i == node || !node_online(i)) {
ac_ptr[i] = NULL;
if (i == node || !node_online(i))
continue;
}
ac_ptr[i] = alloc_arraycache(node, limit, 0xbaadf00d, gfp);
if (!ac_ptr[i]) {
for (i--; i >= 0; i--)
@ -2963,8 +2960,10 @@ retry:
spin_lock(&l3->list_lock);
/* See if we can refill from the shared array */
if (l3->shared && transfer_objects(ac, l3->shared, batchcount))
if (l3->shared && transfer_objects(ac, l3->shared, batchcount)) {
l3->shared->touched = 1;
goto alloc_done;
}
while (batchcount > 0) {
struct list_head *entry;
@ -3101,7 +3100,7 @@ static bool slab_should_failslab(struct kmem_cache *cachep, gfp_t flags)
if (cachep == &cache_cache)
return false;
return should_failslab(obj_size(cachep), flags);
return should_failslab(obj_size(cachep), flags, cachep->flags);
}
static inline void *____cache_alloc(struct kmem_cache *cachep, gfp_t flags)