The patch titled
Subject: mm, slub: make the comment of put_cpu_partial() complete
has been added to the -mm tree. Its filename is
mm-slub-make-the-comment-of-put_cpu_partial-complete.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slub-make-the-comment-of-put_cpu_partial-complete.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slub-make-the-comment-of-put_cpu_partial-complete.patch
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------------------------------------------------------
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 and fix one typo in
slub_def.h.
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>
---
include/linux/slub_def.h | 2 +-
mm/slub.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/include/linux/slub_def.h~mm-slub-make-the-comment-of-put_cpu_partial-complete
+++ a/include/linux/slub_def.h
@@ -81,7 +81,7 @@ struct kmem_cache_order_objects {
*/
struct kmem_cache {
struct kmem_cache_cpu __percpu *cpu_slab;
- /* Used for retriving partial slabs etc */
+ /* Used for retrieving partial slabs etc */
slab_flags_t flags;
unsigned long min_partial;
unsigned int size; /* The size of an object including meta data */
--- a/mm/slub.c~mm-slub-make-the-comment-of-put_cpu_partial-complete
+++ a/mm/slub.c
@@ -2235,8 +2235,8 @@ 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.
_
Patches currently in -mm which might be from richard.weiyang@xxxxxxxxx are
mm-page_alloc-calculate-first_deferred_pfn-directly.patch
mm-slub-make-the-comment-of-put_cpu_partial-complete.patch
