The patch titled
cpuidle menu: remove 8 bytes of padding on 64 bit builds
has been added to the -mm tree. Its filename is
cpuidle-menu-remove-8-bytes-of-padding-on-64-bit-builds.patch
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See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: cpuidle menu: remove 8 bytes of padding on 64 bit builds
From: Richard Kennedy <richard@xxxxxxxxxxxxxxx>
Reorder struct menu_device to remove 8 bytes of padding on 64 bit builds.
Size drops from 136 to 128 bytes, so possibly needing one fewer cache
lines.
Signed-off-by: Richard Kennedy <richard@xxxxxxxxxxxxxxx>
Cc: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/cpuidle/governors/menu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/cpuidle/governors/menu.c~cpuidle-menu-remove-8-bytes-of-padding-on-64-bit-builds drivers/cpuidle/governors/menu.c
--- a/drivers/cpuidle/governors/menu.c~cpuidle-menu-remove-8-bytes-of-padding-on-64-bit-builds
+++ a/drivers/cpuidle/governors/menu.c
@@ -100,8 +100,8 @@ struct menu_device {
int needs_update;
unsigned int expected_us;
- u64 predicted_us;
unsigned int measured_us;
+ u64 predicted_us;
unsigned int exit_us;
unsigned int bucket;
u64 correction_factor[BUCKETS];
_
Patches currently in -mm which might be from richard@xxxxxxxxxxxxxxx are
get_maintainerpl-teach-git-log-to-use-no-color.patch
kernel-timekeeping-move-xtime_cache-to-be-in-the-same-cache-line-as-the-lock.patch
cpuidle-menu-remove-8-bytes-of-padding-on-64-bit-builds.patch
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