Adds two missing kmalloc() checks in kmem_cache_init(). The check is worth
because if kmalloc() fails we'll have a nice message instead of a OOPS (which
will make us look for a bug).
We're using BUG_ON() so that embedded people can disable it.
Signed-off-by: Luiz Capitulino <[email protected]>
mm/slab.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/mm/slab.c b/mm/slab.c
index 6f8495e..2fcfd08 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1130,6 +1130,7 @@ void __init kmem_cache_init(void)
void *ptr;
ptr = kmalloc(sizeof(struct arraycache_init), GFP_KERNEL);
+ BUG_ON(!ptr);
local_irq_disable();
BUG_ON(ac_data(&cache_cache) != &initarray_cache.cache);
@@ -1139,6 +1140,7 @@ void __init kmem_cache_init(void)
local_irq_enable();
ptr = kmalloc(sizeof(struct arraycache_init), GFP_KERNEL);
+ BUG_ON(!ptr);
local_irq_disable();
BUG_ON(ac_data(malloc_sizes[INDEX_AC].cs_cachep)
--
Luiz Fernando N. Capitulino
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