From: Andi Kleen <ak@linux.intel.com>
Date: Mon, 27 Sep 2010 21:36:05 +0000 (+0200)
Subject: HWPOISON: Turn addr_valid from bitfield into char
X-Git-Tag: v2.6.37-rc1~109^2~1^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9033ae16407f46ae06f559f9374281f6e9d89efc;p=thirdparty%2Fkernel%2Flinux.git

HWPOISON: Turn addr_valid from bitfield into char

The addr_valid flag is the only flag in "to_kill" and it's slightly more
efficient to have it as char instead of a bitfield.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
---

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 77b3e79528f0a..88653c93e4ce0 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -272,7 +272,7 @@ struct to_kill {
 	struct list_head nd;
 	struct task_struct *tsk;
 	unsigned long addr;
-	unsigned addr_valid:1;
+	char addr_valid;
 };
 
 /*