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authorJulien Grall <julien.grall@linaro.org>2013-09-27 17:56:34 +0100
committerIan Campbell <ian.campbell@citrix.com>2013-10-08 15:45:48 +0100
commit7ac2e731e94616fd156f16d86ddcf23beabcb1fc (patch)
treeecabfc7825178fbce5952d8a3818bf88fe8b7f0a /xen
parent983843e7907ce75bdf97efa0b9f67db7b64e5765 (diff)
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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>
Diffstat (limited to 'xen')
-rw-r--r--xen/include/xen/lib.h2
1 files changed, 2 insertions, 0 deletions
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;