[SCSI] qla4xxx: Update driver version to 5.02.00-k6

[pandora-kernel.git] / mm / mlock.c

diff --git a/mm/mlock.c b/mm/mlock.c
index 13e81ee..c3924c7 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -178,6 +178,13 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma,
        if ((vma->vm_flags & (VM_WRITE | VM_SHARED)) == VM_WRITE)
                gup_flags |= FOLL_WRITE;
 
+       /*
+        * We want mlock to succeed for regions that have any permissions
+        * other than PROT_NONE.
+        */
+       if (vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC))
+               gup_flags |= FOLL_FORCE;
+
        if (vma->vm_flags & VM_LOCKED)
                gup_flags |= FOLL_MLOCK;