diff options
Diffstat (limited to 'mm/frame_vector.c')
| -rw-r--r-- | mm/frame_vector.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/frame_vector.c b/mm/frame_vector.c index 4107dbca0056..c2578e1a2bb7 100644 --- a/mm/frame_vector.c +++ b/mm/frame_vector.c @@ -48,7 +48,7 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames, start = untagged_addr(start); - down_read(&mm->mmap_sem); + mmap_read_lock(mm); locked = 1; vma = find_vma_intersection(mm, start, start + 1); if (!vma) { @@ -102,7 +102,7 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames, } while (vma && vma->vm_flags & (VM_IO | VM_PFNMAP)); out: if (locked) - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (!ret) ret = -EFAULT; if (ret > 0) |