1 files changed, 2 insertions, 6 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 144b4a2..724f342 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1165,12 +1165,8 @@ out:
 		mm->locked_vm += len >> PAGE_SHIFT;
 		make_pages_present(addr, addr + len);
 	}
-	if (flags & MAP_POPULATE) {
-		up_write(&mm->mmap_sem);
-		sys_remap_file_pages(addr, len, 0,
-					pgoff, flags & MAP_NONBLOCK);
-		down_write(&mm->mmap_sem);
-	}
+	if ((flags & MAP_POPULATE) && !(flags & MAP_NONBLOCK))
+		make_pages_present(addr, addr + len);
 	return addr;
 
 unmap_and_free_vma: