1 files changed, 2 insertions, 2 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index 7acd7b0ad176..c646618702cf 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1265,8 +1265,8 @@ out:
         mm->total_vm += len >> PAGE_SHIFT;
         vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
         if (vm_flags & VM_LOCKED) {
-                long nr_pages = mlock_vma_pages_range(vma, addr, addr + len);
-                mm->locked_vm += (len >> PAGE_SHIFT) - nr_pages;
+                if (!mlock_vma_pages_range(vma, addr, addr + len))
+                        mm->locked_vm += (len >> PAGE_SHIFT);
         } else if ((flags & MAP_POPULATE) && !(flags & MAP_NONBLOCK))
                 make_pages_present(addr, addr + len);
         return addr;