linux-kernel - [PATCH 3/4] slub: use __SetPageSlab function to set PG

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Message-Id: <1337269668-4619-4-git-send-email-js1304@gmail.com>
Date:	Fri, 18 May 2012 00:47:47 +0900
From:	Joonsoo Kim <js1304@...il.com>
To:	Pekka Enberg <penberg@...nel.org>
Cc:	Christoph Lameter <cl@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Joonsoo Kim <js1304@...il.com>
Subject: [PATCH 3/4] slub: use __SetPageSlab function to set PG_slab flag

To set page-flag, using SetPageXXXX() and __SetPageXXXX() is more
understandable and maintainable. So change it.

Signed-off-by: Joonsoo Kim <js1304@...il.com>

diff --git a/mm/slub.c b/mm/slub.c
index c38efce..69342fd 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1369,7 +1369,7 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node)
 
 	inc_slabs_node(s, page_to_nid(page), page->objects);
 	page->slab = s;
-	page->flags |= 1 << PG_slab;
+	__SetPageSlab(page);
 
 	start = page_address(page);
 
-- 
1.7.9.5

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