diff options
| -rw-r--r-- | mm/slab.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/slab.c b/mm/slab.c index d30423f167a2..22bfb0b2ac8b 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2419,6 +2419,7 @@ retry: next = slab_bufctl(slabp)[slabp->free]; #if DEBUG slab_bufctl(slabp)[slabp->free] = BUFCTL_FREE; + WARN_ON(numa_node_id() != slabp->nodeid); #endif slabp->free = next; } @@ -2633,8 +2634,10 @@ static void free_block(kmem_cache_t *cachep, void **objpp, int nr_objects, int n check_spinlock_acquired_node(cachep, node); check_slabp(cachep, slabp); - #if DEBUG + /* Verify that the slab belongs to the intended node */ + WARN_ON(slabp->nodeid != node); + if (slab_bufctl(slabp)[objnr] != BUFCTL_FREE) { printk(KERN_ERR "slab: double free detected in cache " "'%s', objp %p\n", cachep->name, objp); |