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>

1 files changed, 1 insertions, 1 deletions

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;
 };
 
 /*