use defines in sys_getpriority/sys_setpriority

Switch to the defines for these two checks, instead of hard coding the
values.

[akpm@linux-foundation.org: add missing include]
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daniel Walker 2007-05-10 22:22:53 -07:00 committed by Linus Torvalds
parent 00b8fd2367
commit 3e88c553db

View File

@ -14,6 +14,7 @@
#include <linux/prctl.h>
#include <linux/highuid.h>
#include <linux/fs.h>
#include <linux/resource.h>
#include <linux/kernel.h>
#include <linux/kexec.h>
#include <linux/workqueue.h>
@ -659,7 +660,7 @@ asmlinkage long sys_setpriority(int which, int who, int niceval)
int error = -EINVAL;
struct pid *pgrp;
if (which > 2 || which < 0)
if (which > PRIO_USER || which < PRIO_PROCESS)
goto out;
/* normalize: avoid signed division (rounding problems) */
@ -723,7 +724,7 @@ asmlinkage long sys_getpriority(int which, int who)
long niceval, retval = -ESRCH;
struct pid *pgrp;
if (which > 2 || which < 0)
if (which > PRIO_USER || which < PRIO_PROCESS)
return -EINVAL;
read_lock(&tasklist_lock);