From: Alexey Ishchuk <aishchuk-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: blaschka-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org,
schwidefsky-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org,
gmuelas-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org,
utz.bacher-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org,
roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
Alexey Ishchuk
<aishchuk-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Subject: [PATCH 2/3] libibverbs: add support for the s390x platform
Date: Fri, 10 Oct 2014 11:34:16 +0200 [thread overview]
Message-ID: <1412933657-52641-3-git-send-email-aishchuk@linux.vnet.ibm.com> (raw)
In-Reply-To: <1412933657-52641-1-git-send-email-aishchuk-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
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-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
---
include/infiniband/arch.h | 7 +++++++
1 file changed, 7 insertions(+)
--- 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.
--
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next prev parent reply other threads:[~2014-10-10 9:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-10 9:34 [PATCH 0/3] DAPL support on s390x platform Alexey Ishchuk
[not found] ` <1412933657-52641-1-git-send-email-aishchuk-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2014-10-10 9:34 ` [PATCH 1/3] s390/kernel: add system calls for access PCI memory Alexey Ishchuk
[not found] ` <1412933657-52641-2-git-send-email-aishchuk-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2014-10-12 11:52 ` Shachar Raindel
[not found] ` <f061a36c713c42c9b71530183a6e8644-Vl31pUvGNwELId+1UC+8EGu6+pknBqLbXA4E9RH9d+qIuWR1G4zioA@public.gmane.org>
2014-10-13 8:39 ` Martin Schwidefsky
2014-10-10 9:34 ` Alexey Ishchuk [this message]
2014-10-10 9:34 ` [PATCH 3/3] libmlx4: add support for the s390x platform Alexey Ishchuk
2014-11-05 15:04 ` [PATCH 0/3] DAPL support on " Utz Bacher
[not found] ` <OF2939B020.E253C5B0-ONC1257D87.0050AE0F-C1257D87.0052C3AA-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2014-11-11 23:22 ` Roland Dreier
[not found] ` <CAL1RGDVLeNCAXrrq8mEhKxcm_z_xwgLUfO_wzhQE9xJz8Lnq7g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-12 9:34 ` Martin Schwidefsky
2014-11-12 12:38 ` Yishai Hadas
[not found] ` <546354D9.9050601-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2014-12-10 16:27 ` Utz Bacher
[not found] ` <OFA12CE4AE.0DA527AB-ONC1257DAA.0057DC75-C1257DAA.005A6BB7-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2014-12-12 8:19 ` Martin Schwidefsky
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