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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>
This commit is contained in:
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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); 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); extern void rebuild_sched_domains(void);
@ -247,9 +247,9 @@ static inline int cpuset_do_slab_mem_spread(void)
return 0; 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) static inline void rebuild_sched_domains(void)

4
kernel/cgroup/cpuset.c
View File

@ -1254,9 +1254,9 @@ done:
return retval; return retval;
} }
int current_cpuset_is_being_rebound(void) bool current_cpuset_is_being_rebound(void)
{ {
int ret; bool ret;
rcu_read_lock(); rcu_read_lock();
ret = task_cs(current) == cpuset_being_rebound; ret = task_cs(current) == cpuset_being_rebound;