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authorDaniel Walker <dwalker@mvista.com>2007-05-10 22:22:53 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 08:29:35 -0700
commit3e88c553db938ad016026375f0545304b9030b42 (patch)
treebbf9f04dea6f70e6a93a7b26e13db4778c9f3221 /kernel/sys.c
parent00b8fd236764e3d5bc1d30dc65e256e283de4c3d (diff)
downloadlinux-3e88c553db938ad016026375f0545304b9030b42.tar.gz
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);