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:
parent
00b8fd2367
commit
3e88c553db
1 changed files with 3 additions and 2 deletions
|
@ -14,6 +14,7 @@
|
||||||
#include <linux/prctl.h>
|
#include <linux/prctl.h>
|
||||||
#include <linux/highuid.h>
|
#include <linux/highuid.h>
|
||||||
#include <linux/fs.h>
|
#include <linux/fs.h>
|
||||||
|
#include <linux/resource.h>
|
||||||
#include <linux/kernel.h>
|
#include <linux/kernel.h>
|
||||||
#include <linux/kexec.h>
|
#include <linux/kexec.h>
|
||||||
#include <linux/workqueue.h>
|
#include <linux/workqueue.h>
|
||||||
|
@ -659,7 +660,7 @@ asmlinkage long sys_setpriority(int which, int who, int niceval)
|
||||||
int error = -EINVAL;
|
int error = -EINVAL;
|
||||||
struct pid *pgrp;
|
struct pid *pgrp;
|
||||||
|
|
||||||
if (which > 2 || which < 0)
|
if (which > PRIO_USER || which < PRIO_PROCESS)
|
||||||
goto out;
|
goto out;
|
||||||
|
|
||||||
/* normalize: avoid signed division (rounding problems) */
|
/* normalize: avoid signed division (rounding problems) */
|
||||||
|
@ -723,7 +724,7 @@ asmlinkage long sys_getpriority(int which, int who)
|
||||||
long niceval, retval = -ESRCH;
|
long niceval, retval = -ESRCH;
|
||||||
struct pid *pgrp;
|
struct pid *pgrp;
|
||||||
|
|
||||||
if (which > 2 || which < 0)
|
if (which > PRIO_USER || which < PRIO_PROCESS)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
read_lock(&tasklist_lock);
|
read_lock(&tasklist_lock);
|
||||||
|
|
Loading…
Reference in a new issue