From 9033ae16407f46ae06f559f9374281f6e9d89efc Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@linux.intel.com>
Date: Mon, 27 Sep 2010 23:36:05 +0200
Subject: [PATCH] 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>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 77b3e79528f0..88653c93e4ce 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;
};
/*
--
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