From: Wei Yang <richard.weiyang@xxxxxxxxx>
Subject: mm, slub: make the comment of put_cpu_partial() complete
There are two cases when put_cpu_partial() is invoked.
* __slab_free
* get_partial_node
This patch just makes it cover these two cases.
Link: http://lkml.kernel.org/r/20181025094437.18951-3-richard.weiyang@xxxxxxxxx
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
Acked-by: Christoph Lameter <cl@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slub.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/slub.c~mm-slub-make-the-comment-of-put_cpu_partial-complete
+++ a/mm/slub.c
@@ -2253,8 +2253,8 @@ static void unfreeze_partials(struct kme
}
/*
- * Put a page that was just frozen (in __slab_free) into a partial page
- * slot if available.
+ * Put a page that was just frozen (in __slab_free|get_partial_node) into a
+ * partial page slot if available.
*
* If we did not find a slot then simply move all the partials to the
* per node partial list.
_
