[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH v3 17/46] 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
 /*
-- 
1.7.2.5


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.