[tip:sched/core] sched: Use clamp() and clamp_val() to make it more readable.

tip-bot for Dongsheng Yang
2014-05-19T13:10:32Z

Commit-ID: 418cc9ad0cd4f67c360cdf8f4f00c3b588fb0c78
Gitweb: http://git.kernel.org/tip/418cc9ad0cd4f67c360cdf8f4f00c3b588fb0c78
Author: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
AuthorDate: Thu, 8 May 2014 18:35:15 +0900
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Mon, 19 May 2014 22:02:41 +0900

sched: Use clamp() and clamp_val() to make it more readable.

As Kees suggested, I use clamp() function to replace the if and
else branch, making it more readable and modular.

Cc: mingo@redhat.com
Suggested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1399541715-19568-1-git-send-email-yangds.fnst@cn.fujitsu.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/sched/core.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 354cd5a..10d9b50 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3057,17 +3057,10 @@ SYSCALL_DEFINE1(nice, int, increment)