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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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
zero-colors
Yaowei Bai 2018-02-06 15:41:24 -08:00 committed by Linus Torvalds
parent 11209f3c3e
commit 77ef80c65a
2 changed files with 5 additions and 5 deletions
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6
include/linux/cpuset.h
View File

@ -112,7 +112,7 @@ static inline int cpuset_do_slab_mem_spread(void)
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_spread(void)
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)

4
kernel/cgroup/cpuset.c
View File

@ -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;