The patch titled
Subject: kernel/watchdog.c: is_hardlockup can be boolean
has been added to the -mm tree. Its filename is
kernel-watchdog-is_hardlockup-can-be-boolean.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kernel-watchdog-is_hardlockup-can-be-boolean.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kernel-watchdog-is_hardlockup-can-be-boolean.patch
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------------------------------------------------------
From: Yaowei Bai <bywxiaobai@xxxxxxx>
Subject: kernel/watchdog.c: is_hardlockup can be boolean
Make is_hardlockup return bool to improve readability due to this
particular function only using either one or zero as its return value.
No functional change.
Signed-off-by: Yaowei Bai <bywxiaobai@xxxxxxx>
Reviewed-by: Aaron Tomlin <atomlin@xxxxxxxxxx>
Acked-by: Don Zickus <dzickus@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/watchdog.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN kernel/watchdog.c~kernel-watchdog-is_hardlockup-can-be-boolean kernel/watchdog.c
--- a/kernel/watchdog.c~kernel-watchdog-is_hardlockup-can-be-boolean
+++ a/kernel/watchdog.c
@@ -263,15 +263,15 @@ void touch_softlockup_watchdog_sync(void
#ifdef CONFIG_HARDLOCKUP_DETECTOR
/* watchdog detector functions */
-static int is_hardlockup(void)
+static bool is_hardlockup(void)
{
unsigned long hrint = __this_cpu_read(hrtimer_interrupts);
if (__this_cpu_read(hrtimer_interrupts_saved) == hrint)
- return 1;
+ return true;
__this_cpu_write(hrtimer_interrupts_saved, hrint);
- return 0;
+ return false;
}
#endif
_
Patches currently in -mm which might be from bywxiaobai@xxxxxxx are
kernel-watchdog-is_hardlockup-can-be-boolean.patch
mm-page_alloc-remove-unused-parameter-in-init_currently_empty_zone.patch
mm-vmscan-make-inactive_anon_is_low_global-return-directly.patch
mm-oom_kill-introduce-is_sysrq_oom-helper.patch
mm-compaction-add-an-is_via_compact_memory-helper-function.patch
mm-vmscan-make-inactive_anon-file_is_low-return-bool.patch
mm-memcontrol-make-mem_cgroup_inactive_anon_is_low-return-bool.patch
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