X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fmm.h;h=80fc92a49649cf66ed87ac1343c153debd36619c;hb=12fd74965fcc332d737f312078ee477f3f8c8fd7;hp=f80d0194c9bc2fa67b73eadbf93ac65e62434000;hpb=bfc7249cc293deac8f2678b7ec3d2407b68c0a33;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/mm.h b/include/linux/mm.h
index f80d0194c9bc..80fc92a49649 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1952,7 +1952,7 @@ extern int expand_downwards(struct vm_area_struct *vma,
 #if VM_GROWSUP
 extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
 #else
-  #define expand_upwards(vma, address) do { } while (0)
+  #define expand_upwards(vma, address) (0)
 #endif
 
 /* Look up the first VMA which satisfies  addr < vm_end,  NULL if none. */