diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/mm/slab.c b/mm/slab.c index f34e053ec46e..79e15f0a2a6e 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2590,7 +2590,10 @@ static int cache_grow(struct kmem_cache *cachep, * Be lazy and only check for valid flags here, keeping it out of the * critical path in kmem_cache_alloc(). */ - BUG_ON(flags & GFP_SLAB_BUG_MASK); + if (unlikely(flags & GFP_SLAB_BUG_MASK)) { + pr_emerg("gfp: %u\n", flags & GFP_SLAB_BUG_MASK); + BUG(); + } local_flags = flags & (GFP_CONSTRAINT_MASK|GFP_RECLAIM_MASK); /* Take the node list lock to change the colour_next on this node */ @@ -3580,11 +3583,11 @@ static int alloc_kmem_cache_node(struct kmem_cache *cachep, gfp_t gfp) for_each_online_node(node) { - if (use_alien_caches) { - new_alien = alloc_alien_cache(node, cachep->limit, gfp); - if (!new_alien) - goto fail; - } + if (use_alien_caches) { + new_alien = alloc_alien_cache(node, cachep->limit, gfp); + if (!new_alien) + goto fail; + } new_shared = NULL; if (cachep->shared) { @@ -4043,12 +4046,6 @@ ssize_t slabinfo_write(struct file *file, const char __user *buffer, #ifdef CONFIG_DEBUG_SLAB_LEAK -static void *leaks_start(struct seq_file *m, loff_t *pos) -{ - mutex_lock(&slab_mutex); - return seq_list_start(&slab_caches, *pos); -} - static inline int add_caller(unsigned long *n, unsigned long v) { unsigned long *p; @@ -4170,7 +4167,7 @@ static int leaks_show(struct seq_file *m, void *p) } static const struct seq_operations slabstats_op = { - .start = leaks_start, + .start = slab_start, .next = slab_next, .stop = slab_stop, .show = leaks_show, |