lockdep: Silence warning if CONFIG_LOCKDEP isn't set

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / mlock.c

diff --git a/mm/mlock.c b/mm/mlock.c
index f0b9ce5..c9bd528 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -517,11 +517,11 @@ SYSCALL_DEFINE2(munlock, unsigned long, start, size_t, len)
 static int do_mlockall(int flags)
 {
        struct vm_area_struct * vma, * prev = NULL;
-       unsigned int def_flags = 0;
 
        if (flags & MCL_FUTURE)
-               def_flags = VM_LOCKED;
-       current->mm->def_flags = def_flags;
+               current->mm->def_flags |= VM_LOCKED;
+       else
+               current->mm->def_flags &= ~VM_LOCKED;
        if (flags == MCL_FUTURE)
                goto out;