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-rw-r--r--fs/proc/base.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 795319c54f7..05ace70d051 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -683,8 +683,6 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
char buffer[PROC_NUMBUF], *end;
int oom_adjust;
- if (!capable(CAP_SYS_RESOURCE))
- return -EPERM;
memset(buffer, 0, sizeof(buffer));
if (count > sizeof(buffer) - 1)
count = sizeof(buffer) - 1;
@@ -699,6 +697,10 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
task = get_proc_task(file->f_dentry->d_inode);
if (!task)
return -ESRCH;
+ if (oom_adjust < task->oomkilladj && !capable(CAP_SYS_RESOURCE)) {
+ put_task_struct(task);
+ return -EACCES;
+ }
task->oomkilladj = oom_adjust;
put_task_struct(task);
if (end - buffer == 0)