diff options
Diffstat (limited to 'fs/proc/task_mmu.c')
| -rw-r--r-- | fs/proc/task_mmu.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 846d43df3fdf..217aa2705d5d 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1244,24 +1244,6 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf, count = -EINTR; goto out_mm; } - /* - * Avoid to modify vma->vm_flags - * without locked ops while the - * coredump reads the vm_flags. - */ - if (!mmget_still_valid(mm)) { - /* - * Silently return "count" - * like if get_task_mm() - * failed. FIXME: should this - * function have returned - * -ESRCH if get_task_mm() - * failed like if - * get_proc_task() fails? - */ - mmap_write_unlock(mm); - goto out_mm; - } for (vma = mm->mmap; vma; vma = vma->vm_next) { vma->vm_flags &= ~VM_SOFTDIRTY; vma_set_page_prot(vma); |