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authorDaniel Walker <dwalker@mvista.com>2007-05-11 07:22:53 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 17:29:35 +0200
commit3e88c553db938ad016026375f0545304b9030b42 (patch)
treebbf9f04dea6f70e6a93a7b26e13db4778c9f3221 /kernel/sys.c
parentMPC52xx PSC SPI master driver (diff)
downloadlinux-3e88c553db938ad016026375f0545304b9030b42.tar.xz
linux-3e88c553db938ad016026375f0545304b9030b42.zip
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>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index ec319bbb0bd4..df4c3a8f5df9 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -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);