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mm, slub: make the comment of put_cpu_partial() complete

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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@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wei Yang 2019-03-05 15:43:10 -08:00 • committed by Linus Torvalds
commit 9234bae9b2
1 changed files with 2 additions and 2 deletions
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4
mm/slub.c
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@ -2253,8 +2253,8 @@ static void unfreeze_partials(struct kmem_cache *s,
}
/*
* 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.