[Xen-changelog] [xen master] xen: arm64: div64

[patchbot@xxxxxxx]

commit 7e6f5b0c94c6cbc5e625c41988fcf46e041f4ed1
Author:     Ian Campbell <ian.campbell@xxxxxxxxxx>
AuthorDate: Fri Feb 22 08:57:56 2013 +0000
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Feb 22 12:14:52 2013 +0000

    xen: arm64: div64
    
    Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
    Acked-by: Tim Deegan <tim@xxxxxxx>
---
 xen/include/asm-arm/div64.h |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/xen/include/asm-arm/div64.h b/xen/include/asm-arm/div64.h
index f2574e5..1cd58bc 100644
--- a/xen/include/asm-arm/div64.h
+++ b/xen/include/asm-arm/div64.h
@@ -21,6 +21,19 @@
  * calling convention for arguments and results (beware).
  */
 
+
+#if BITS_PER_LONG == 64
+
+# define do_div(n,base) ({                                      \
+        uint32_t __base = (base);                               \
+        uint32_t __rem;                                         \
+        __rem = ((uint64_t)(n)) % __base;                       \
+        (n) = ((uint64_t)(n)) / __base;                         \
+        __rem;                                                  \
+ })
+
+#elif BITS_PER_LONG == 32
+
 #ifdef __ARMEB__
 #define __xh "r0"
 #define __xl "r1"
@@ -222,7 +235,9 @@
        __nr;                                                           \
 })
 
-#endif
+#endif /* GCC version */
+
+#endif /* BITS_PER_LONG */
 
 #endif
 /*
--
generated by git-patchbot for /home/xen/git/xen.git#master

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