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authorIngo Molnar <mingo@elte.hu>2009-09-06 06:11:38 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-06 06:11:42 +0200
commited011b22ce567eabefa9ea571d3721c10ecd0553 (patch)
treec7aee6684613075c772388a99a9137014549434e /fs/proc/base.c
parent85bac32c4a52c592b857f2c360cc5ec93a097d70 (diff)
parente07cccf4046978df10f2e13fe2b99b2f9b3a65db (diff)
Merge commit 'v2.6.31-rc9' into tracing/core
Merge reason: move from -rc5 to -rc9. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 175db258942..6f742f6658a 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,
if (!task)
return -ESRCH;
- task_lock(task);
- if (task->mm)
- oom_adjust = task->mm->oom_adj;
- else
- oom_adjust = OOM_DISABLE;
- task_unlock(task);
+ oom_adjust = task->oomkilladj;
put_task_struct(task);
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,
task = get_proc_task(file->f_path.dentry->d_inode);
if (!task)
return -ESRCH;
- task_lock(task);
- if (!task->mm) {
- task_unlock(task);
- put_task_struct(task);
- return -EINVAL;
- }
- if (oom_adjust < task->mm->oom_adj && !capable(CAP_SYS_RESOURCE)) {
- task_unlock(task);
+ if (oom_adjust < task->oomkilladj && !capable(CAP_SYS_RESOURCE)) {
put_task_struct(task);
return -EACCES;
}
- task->mm->oom_adj = oom_adjust;
- task_unlock(task);
+ task->oomkilladj = oom_adjust;
put_task_struct(task);
if (end - buffer == 0)
return -EIO;