Commit 4c7ba22e authored Apr 01, 2020 by chenqiwu Committed by Linus Torvalds Apr 02, 2020

mm/slub.c: replace cpu_slab->partial with wrapped APIs



There are slub_percpu_partial() and slub_set_percpu_partial() APIs to wrap
kmem_cache->cpu_partial.  This patch will use the two to replace
cpu_slab->partial in slub code.

Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Link: http://lkml.kernel.org/r/1581951895-3038-1-git-send-email-qiwuchen55@gmail.com


Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent c537338c

mm/slub.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2205,11 +2205,11 @@ static void unfreeze_partials(struct kmem_cache *s,
		struct kmem_cache_node n = NULL, n2 = NULL;
		struct page page, discard_page = NULL;

		while ((page = c->partial)) {
		while ((page = slub_percpu_partial(c))) {
		struct page new;
		struct page old;

		c->partial = page->next;
		slub_set_percpu_partial(c, page);

		n2 = get_node(s, page_to_nid(page));
		if (n != n2) {

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