From 7ac2e731e94616fd156f16d86ddcf23beabcb1fc Mon Sep 17 00:00:00 2001
From: Julien Grall <julien.grall@linaro.org>
Date: Fri, 27 Sep 2013 17:56:34 +0100
Subject: 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>
---
 xen/include/xen/lib.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'xen')

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;
-- 
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