if (!task)
return -ESRCH;
- oom_adjust = task->oomkilladj;
+ task_lock(task);
+ if (task->mm)
+ oom_adjust = task->mm->oom_adj;
+ else
+ oom_adjust = OOM_DISABLE;
+ task_unlock(task);
put_task_struct(task);
len = snprintf(buffer, sizeof(buffer), "%i\n", oom_adjust);
task = get_proc_task(file->f_path.dentry->d_inode);
if (!task)
return -ESRCH;
- if (oom_adjust < task->oomkilladj && !capable(CAP_SYS_RESOURCE)) {
+ 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);
put_task_struct(task);
return -EACCES;
}
- task->oomkilladj = oom_adjust;
+ task->mm->oom_adj = oom_adjust;
+ task_unlock(task);
put_task_struct(task);
if (end - buffer == 0)
return -EIO;