[PATCH] mm/slab.c: Update outdated kmem_list3 in a comment

[Xiao Yang <yangx.jy@cn.fujitsu.com>]

kmem_list3 has been renamed to kmem_cache_node long long
ago so update it.

References:
'6744f087ba2a ("slab: Common name for the per node structures")'
'ce8eb6c424c7 ("slab: Rename list3/l3 to node")'

Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
---
 mm/slab.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/slab.c b/mm/slab.c
index 9350062ffc1a..a7988aeb9bc3 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1050,7 +1050,7 @@ int slab_prepare_cpu(unsigned int cpu)
  * offline.
  *
  * Even if all the cpus of a node are down, we don't free the
- * kmem_list3 of any cache. This to avoid a race between cpu_down, and
+ * kmem_cache_node of any cache. This to avoid a race between cpu_down, and
  * a kmalloc allocation from another cpu for memory from the node of
  * the cpu going down.  The list3 structure is usually allocated from
  * kmem_cache_create() and gets destroyed at kmem_cache_destroy().
-- 
2.21.0