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authorJames Morris <jmorris@namei.org>2009-08-19 19:18:42 -0400
committerJames Morris <jmorris@namei.org>2009-08-19 19:18:42 -0400
commitece13879e74313e62109e0755dd3d4f172df89e2 (patch)
tree1fe96ab392c1ff203a6fb3f67ed0ed577056572e /fs/proc/base.c
parentb08dc3eba0c34027010caeda258f495074ae3a54 (diff)
parent6c30c53fd5ae6a99a23ad78e90c428d2c8ffb07f (diff)
Merge branch 'master' into next
Conflicts: security/Kconfig Manual fix. Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/proc/base.c')
-rw-r--r--fs/proc/base.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 175db258942f..6f742f6658a9 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1003,12 +1003,7 @@ static ssize_t oom_adjust_read(struct file *file, char __user *buf,
1003 1003
1004 if (!task) 1004 if (!task)
1005 return -ESRCH; 1005 return -ESRCH;
1006 task_lock(task); 1006 oom_adjust = task->oomkilladj;
1007 if (task->mm)
1008 oom_adjust = task->mm->oom_adj;
1009 else
1010 oom_adjust = OOM_DISABLE;
1011 task_unlock(task);
1012 put_task_struct(task); 1007 put_task_struct(task);
1013 1008
1014 len = snprintf(buffer, sizeof(buffer), "%i\n", oom_adjust); 1009 len = snprintf(buffer, sizeof(buffer), "%i\n", oom_adjust);
@@ -1037,19 +1032,11 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
1037 task = get_proc_task(file->f_path.dentry->d_inode); 1032 task = get_proc_task(file->f_path.dentry->d_inode);
1038 if (!task) 1033 if (!task)
1039 return -ESRCH; 1034 return -ESRCH;
1040 task_lock(task); 1035 if (oom_adjust < task->oomkilladj && !capable(CAP_SYS_RESOURCE)) {
1041 if (!task->mm) {
1042 task_unlock(task);
1043 put_task_struct(task);
1044 return -EINVAL;
1045 }
1046 if (oom_adjust < task->mm->oom_adj && !capable(CAP_SYS_RESOURCE)) {
1047 task_unlock(task);
1048 put_task_struct(task); 1036 put_task_struct(task);
1049 return -EACCES; 1037 return -EACCES;
1050 } 1038 }
1051 task->mm->oom_adj = oom_adjust; 1039 task->oomkilladj = oom_adjust;
1052 task_unlock(task);
1053 put_task_struct(task); 1040 put_task_struct(task);
1054 if (end - buffer == 0) 1041 if (end - buffer == 0)
1055 return -EIO; 1042 return -EIO;