The patch titled
Subject: kernel/cpuset: current_cpuset_is_being_rebound can be boolean
has been added to the -mm tree. Its filename is
kernel-cpuset-current_cpuset_is_being_rebound-can-be-boolean.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kernel-cpuset-current_cpuset_is_being_rebound-can-be-boolean.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kernel-cpuset-current_cpuset_is_being_rebound-can-be-boolean.patch
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------------------------------------------------------
From: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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;
_
Patches currently in -mm which might be from baiyaowei@xxxxxxxxxxxxxxxxxxxx are
mm-memblock-memblock_is_map-region_memory-can-be-boolean.patch
lib-lockref-__lockref_is_dead-can-be-boolean.patch
kernel-cpuset-current_cpuset_is_being_rebound-can-be-boolean.patch
kernel-resource-iomem_is_exclusive-can-be-boolean.patch
kernel-module-module_is_live-can-be-boolean.patch
kernel-mutex-mutex_is_locked-can-be-boolean.patch
crash_dump-is_kdump_kernel-can-be-boolean.patch
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