[Xen-changelog] [xen master] xen: Add macro ROUNDUP

[patchbot@xxxxxxx]

commit 7ac2e731e94616fd156f16d86ddcf23beabcb1fc
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Fri Sep 27 17:56:34 2013 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Tue Oct 8 15:45:48 2013 +0100

    xen: Add macro ROUNDUP
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Keir Fraser <keir@xxxxxxx>
    CC: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/include/xen/lib.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/xen/include/xen/lib.h b/xen/include/xen/lib.h
index 4768b0e..5b258fd 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;
--
generated by git-patchbot for /home/xen/git/xen.git#master

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