diff mbox

[2/5] libibverbs: add support for s390x platform

Message ID 1409135080-44991-3-git-send-email-aishchuk@linux.vnet.ibm.com (mailing list archive)
State Rejected
Headers show

Commit Message

Alexey Ishchuk Aug. 27, 2014, 10:24 a.m. UTC
This patch adds the required platform specific code to allow execution of
the libibverbs functions on the s390x platform.

Signed-off-by: Alexey Ishchuk <aishchuk@linux.vnet.ibm.com>
---
 include/infiniband/arch.h |    7 +++++++
 1 file changed, 7 insertions(+)


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diff mbox

Patch

--- a/include/infiniband/arch.h
+++ b/include/infiniband/arch.h
@@ -115,6 +115,13 @@  static inline uint64_t ntohll(uint64_t x
 #define wmb()	 mb()
 #define wc_wmb() wmb()
 
+#elif defined(__s390x__)
+
+#define mb()	{ asm volatile("" : : : "memory"); }	/* for s390x */
+#define rmb()	mb()					/* for s390x */
+#define wmb()	mb()					/* for s390x */
+#define wc_wmb() wmb()					/* for s390x */
+
 #else
 
 #warning No architecture specific defines found.  Using generic implementation.