1 files changed, 2 insertions, 9 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index ee2298936fe6..7acd7b0ad176 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1265,12 +1265,7 @@ out:
         mm->total_vm += len >> PAGE_SHIFT;
         vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
         if (vm_flags & VM_LOCKED) {
-                /*
-                 * makes pages present; downgrades, drops, reacquires mmap_sem
-                 */
                 long nr_pages = mlock_vma_pages_range(vma, addr, addr + len);
-                if (nr_pages < 0)
-                        return nr_pages;        /* vma gone! */
                 mm->locked_vm += (len >> PAGE_SHIFT) - nr_pages;
         } else if ((flags & MAP_POPULATE) && !(flags & MAP_NONBLOCK))
                 make_pages_present(addr, addr + len);
@@ -1754,8 +1749,7 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
         if (!prev || expand_stack(prev, addr))
                 return NULL;
         if (prev->vm_flags & VM_LOCKED) {
-                if (mlock_vma_pages_range(prev, addr, prev->vm_end) < 0)
-                        return NULL;    /* vma gone! */
+                mlock_vma_pages_range(prev, addr, prev->vm_end);
         }
         return prev;
 }
@@ -1783,8 +1777,7 @@ find_extend_vma(struct mm_struct * mm, unsigned long addr)
         if (expand_stack(vma, addr))
                 return NULL;
         if (vma->vm_flags & VM_LOCKED) {
-                if (mlock_vma_pages_range(vma, addr, start) < 0)
-                        return NULL;    /* vma gone! */
+                mlock_vma_pages_range(vma, addr, start);
         }
         return vma;
 }