Messages in this thread Patch in this message |  | | Date | Fri, 21 Feb 2014 13:34:04 -0800 | From | tip-bot for Dongsheng Yang <> | Subject | [tip:sched/core] sys: Replace hardcoding of -20 and 19 with MIN_NICE and MAX_NICE. |
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Commit-ID: 4870c6e5774424c994bfd606cd8adb8818e8a85c Gitweb: http://git.kernel.org/tip/4870c6e5774424c994bfd606cd8adb8818e8a85c Author: Dongsheng Yang <yangds.fnst@cn.fujitsu.com> AuthorDate: Tue, 11 Feb 2014 15:34:51 +0800 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Fri, 21 Feb 2014 21:43:21 +0100
sys: Replace hardcoding of -20 and 19 with MIN_NICE and MAX_NICE.
Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Robin Holt <holt@sgi.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Kees Cook <keescook@chromium.org> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Ingo Molnar <mingo@kernel.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/0261f094b836f1acbcdf52e7166487c0c77323c8.1392103744.git.yangds.fnst@cn.fujitsu.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- kernel/sys.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/sys.c b/kernel/sys.c index c0a58be..adaeab6 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -174,10 +174,10 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval) /* normalize: avoid signed division (rounding problems) */ error = -ESRCH; - if (niceval < -20) - niceval = -20; - if (niceval > 19) - niceval = 19; + if (niceval < MIN_NICE) + niceval = MIN_NICE; + if (niceval > MAX_NICE) + niceval = MAX_NICE; rcu_read_lock(); read_lock(&tasklist_lock);
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