From: Julien Grall <julien.grall@linaro.org>
Date: Fri, 27 Sep 2013 16:56:34 +0000 (+0100)
Subject: xen: Add macro ROUNDUP
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~6203
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=7ac2e731e94616fd156f16d86ddcf23beabcb1fc;p=xen.git

xen: Add macro ROUNDUP

Signed-off-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Keir Fraser <keir@xen.org>
CC: Jan Beulich <jbeulich@suse.com>
---

diff --git a/xen/include/xen/lib.h b/xen/include/xen/lib.h
index 4768b0e1dc..5b258fd876 100644
--- a/xen/include/xen/lib.h
+++ b/xen/include/xen/lib.h
@@ -63,6 +63,8 @@ do {                                                            \
 #define MASK_EXTR(v, m) (((v) & (m)) / ((m) & -(m)))
 #define MASK_INSR(v, m) (((v) * ((m) & -(m))) & (m))
 
+#define ROUNDUP(x, a) (((x) + (a) - 1) & ~((a) - 1))
+
 #define reserve_bootmem(_p,_l) ((void)0)
 
 struct domain;