From: "Björn Steinbrink" <B.Steinbrink@gmx.de>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org
Subject: [patch] mm: fix rss counter being incremented when unmapping
Date: Mon, 9 May 2005 14:29:16 +0200 [thread overview]
Message-ID: <20050509122916.GA30726@doener.homenet> (raw)
This patch fixes a bug introduced by the "mm counter operations through
macros" patch, which replaced a decrement operation in with an increment
macro in try_to_unmap_one().
Signed-off-by: Bjorn Steinbrink <B.Steinbrink@gmx.de>
diff -NurpP --minimal linux-2.6.12-rc4/mm/rmap.c linux-2.6.12-rc4-fixed/mm/rmap.c
--- linux-2.6.12-rc4/mm/rmap.c 2005-05-08 17:53:49.000000000 +0200
+++ linux-2.6.12-rc4-fixed/mm/rmap.c 2005-05-09 13:38:03.000000000 +0200
@@ -586,7 +586,7 @@ static int try_to_unmap_one(struct page
dec_mm_counter(mm, anon_rss);
}
- inc_mm_counter(mm, rss);
+ dec_mm_counter(mm, rss);
page_remove_rmap(page);
page_cache_release(page);
--
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next reply other threads:[~2005-05-09 12:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-09 12:29 Björn Steinbrink [this message]
2005-05-10 12:09 ` Rik van Riel
2005-05-10 18:15 ` Christoph Lameter
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