The patch titled
hrtimer: reorder struct hrtimer to save 8 bytes on 64 bit builds
has been added to the -mm tree. Its filename is
hrtimer-reorder-struct-hrtimer-to-save-8-bytes-on-64-bit-builds.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
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Subject: hrtimer: reorder struct hrtimer to save 8 bytes on 64 bit builds
From: Richard Kennedy <richard@xxxxxxxxxxxxxxx>
reorder struct hrtimer to save 8 bytes on 64 bit builds when
CONFIG_TIMER_STATS selected. (also removes 8 bytes from signal_struct)
Signed-off-by: Richard Kennedy <richard@xxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hrtimer.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN include/linux/hrtimer.h~hrtimer-reorder-struct-hrtimer-to-save-8-bytes-on-64-bit-builds include/linux/hrtimer.h
--- a/include/linux/hrtimer.h~hrtimer-reorder-struct-hrtimer-to-save-8-bytes-on-64-bit-builds
+++ a/include/linux/hrtimer.h
@@ -115,12 +115,12 @@ struct hrtimer {
enum hrtimer_restart (*function)(struct hrtimer *);
struct hrtimer_clock_base *base;
unsigned long state;
- enum hrtimer_cb_mode cb_mode;
struct list_head cb_entry;
+ enum hrtimer_cb_mode cb_mode;
#ifdef CONFIG_TIMER_STATS
+ int start_pid;
void *start_site;
char start_comm[16];
- int start_pid;
#endif
};
_
Patches currently in -mm which might be from richard@xxxxxxxxxxxxxxx are
hrtimer-reorder-struct-hrtimer-to-save-8-bytes-on-64-bit-builds.patch
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