1 files changed, 3 insertions, 0 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index 75e0d0673d78..57d3b6097deb 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1110,6 +1110,9 @@ munmap_back:
         if (!may_expand_vm(mm, len >> PAGE_SHIFT))
                 return -ENOMEM;
 
+        if (flags & MAP_NORESERVE)
+                vm_flags |= VM_NORESERVE;
+
         if (accountable && (!(flags & MAP_NORESERVE) ||
                             sysctl_overcommit_memory == OVERCOMMIT_NEVER)) {
                 if (vm_flags & VM_SHARED) {