* [patch 092/114] kernel/cpuset: current_cpuset_is_being_rebound can be boolean
@ 2018-02-06 23:41 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2018-02-06 23:41 UTC (permalink / raw)
To: akpm, baiyaowei, mm-commits, torvalds
From: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Subject: kernel/cpuset: current_cpuset_is_being_rebound can be boolean
Make current_cpuset_is_being_rebound return bool due to this particular
function only using either one or zero as its return value.
No functional change.
Link: http://lkml.kernel.org/r/1513266622-15860-4-git-send-email-baiyaowei@cmss.chinamobile.com
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/cpuset.h | 6 +++---
kernel/cgroup/cpuset.c | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)
diff -puN include/linux/cpuset.h~kernel-cpuset-current_cpuset_is_being_rebound-can-be-boolean include/linux/cpuset.h
--- a/include/linux/cpuset.h~kernel-cpuset-current_cpuset_is_being_rebound-can-be-boolean
+++ a/include/linux/cpuset.h
@@ -112,7 +112,7 @@ static inline int cpuset_do_slab_mem_spr
return task_spread_slab(current);
}
-extern int current_cpuset_is_being_rebound(void);
+extern bool current_cpuset_is_being_rebound(void);
extern void rebuild_sched_domains(void);
@@ -247,9 +247,9 @@ static inline int cpuset_do_slab_mem_spr
return 0;
}
-static inline int current_cpuset_is_being_rebound(void)
+static inline bool current_cpuset_is_being_rebound(void)
{
- return 0;
+ return false;
}
static inline void rebuild_sched_domains(void)
diff -puN kernel/cgroup/cpuset.c~kernel-cpuset-current_cpuset_is_being_rebound-can-be-boolean kernel/cgroup/cpuset.c
--- a/kernel/cgroup/cpuset.c~kernel-cpuset-current_cpuset_is_being_rebound-can-be-boolean
+++ a/kernel/cgroup/cpuset.c
@@ -1254,9 +1254,9 @@ done:
return retval;
}
-int current_cpuset_is_being_rebound(void)
+bool current_cpuset_is_being_rebound(void)
{
- int ret;
+ bool ret;
rcu_read_lock();
ret = task_cs(current) == cpuset_being_rebound;
_
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2018-02-06 23:41 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-02-06 23:41 [patch 092/114] kernel/cpuset: current_cpuset_is_being_rebound can be boolean akpm
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).