diff options
Diffstat (limited to 'mm/process_vm_access.c')
| -rw-r--r-- | mm/process_vm_access.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c index 74e957e302fe..cc85ce81914a 100644 --- a/mm/process_vm_access.c +++ b/mm/process_vm_access.c @@ -104,12 +104,12 @@ static int process_vm_rw_single_vec(unsigned long addr, * access remotely because task/mm might not * current/current->mm */ - down_read(&mm->mmap_sem); + mmap_read_lock(mm); pinned_pages = pin_user_pages_remote(task, mm, pa, pinned_pages, flags, process_pages, NULL, &locked); if (locked) - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (pinned_pages <= 0) return -EFAULT; |