diff options
| -rw-r--r-- | mm/slab.c | 16 |
1 files changed, 13 insertions, 3 deletions
@@ -3391,6 +3391,16 @@ void kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p) } EXPORT_SYMBOL(kmem_cache_free_bulk); +static __always_inline void +cache_alloc_debugcheck_after_bulk(struct kmem_cache *s, gfp_t flags, + size_t size, void **p, unsigned long caller) +{ + size_t i; + + for (i = 0; i < size; i++) + p[i] = cache_alloc_debugcheck_after(s, flags, p[i], caller); +} + int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, void **p) { @@ -3406,15 +3416,14 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, for (i = 0; i < size; i++) { void *objp = __do_cache_alloc(s, flags); - /* this call could be done outside IRQ disabled section */ - objp = cache_alloc_debugcheck_after(s, flags, objp, _RET_IP_); - if (unlikely(!objp)) goto error; p[i] = objp; } local_irq_enable(); + cache_alloc_debugcheck_after_bulk(s, flags, size, p, _RET_IP_); + /* Clear memory outside IRQ disabled section */ if (unlikely(flags & __GFP_ZERO)) for (i = 0; i < size; i++) @@ -3425,6 +3434,7 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, return size; error: local_irq_enable(); + cache_alloc_debugcheck_after_bulk(s, flags, i, p, _RET_IP_); slab_post_alloc_hook(s, flags, i, p); __kmem_cache_free_bulk(s, i, p); return 0; |
