From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Andrew Morton <akpm@linux-foundation.org>, linux-api@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
linux-ia64@vger.kernel.org
Subject: [RFC PATCH v2 8/9] ia64: allocate sys_membarrier system call number
Date: Mon, 7 Sep 2015 12:15:55 -0400 [thread overview]
Message-ID: <1441642556-30972-9-git-send-email-mathieu.desnoyers@efficios.com> (raw)
In-Reply-To: <1441642556-30972-1-git-send-email-mathieu.desnoyers@efficios.com>
[ Untested on this architecture. To try it out: fetch linux-next/akpm,
apply this patch, build/run a membarrier-enabled kernel, and do make
kselftest. ]
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: linux-api@vger.kernel.org
CC: Tony Luck <tony.luck@intel.com>
CC: Fenghua Yu <fenghua.yu@intel.com>
CC: linux-ia64@vger.kernel.org
---
arch/ia64/include/asm/unistd.h | 2 +-
arch/ia64/include/uapi/asm/unistd.h | 1 +
arch/ia64/kernel/entry.S | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 95c39b9..1d54e17 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -11,7 +11,7 @@
-#define NR_syscalls 319 /* length of syscall table */
+#define NR_syscalls 320 /* length of syscall table */
/*
* The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h
index 4610795..b7aae55 100644
--- a/arch/ia64/include/uapi/asm/unistd.h
+++ b/arch/ia64/include/uapi/asm/unistd.h
@@ -332,5 +332,6 @@
#define __NR_memfd_create 1340
#define __NR_bpf 1341
#define __NR_execveat 1342
+#define __NR_membarrier 1343
#endif /* _UAPI_ASM_IA64_UNISTD_H */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index ae0de7b..1ce01f9 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1768,5 +1768,6 @@ sys_call_table:
data8 sys_memfd_create // 1340
data8 sys_bpf
data8 sys_execveat
+ data8 sys_membarrier
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
--
1.9.1
next prev parent reply other threads:[~2015-09-07 16:16 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-07 16:15 [PATCH v2 0/9] Allocate sys_membarrier on main architectures Mathieu Desnoyers
2015-09-07 16:15 ` [PATCH v2 1/9] [picked] powerpc: allocate sys_membarrier system call number Mathieu Desnoyers
2015-09-07 16:15 ` [PATCH v2 2/9] mips: " Mathieu Desnoyers
2015-09-16 15:04 ` Mathieu Desnoyers
2015-09-28 17:12 ` Mathieu Desnoyers
2015-09-07 16:15 ` [PATCH v2 3/9] sparc/sparc64: " Mathieu Desnoyers
2015-09-16 15:05 ` Mathieu Desnoyers
2015-09-16 17:57 ` David Miller
2015-09-16 18:06 ` Mathieu Desnoyers
2015-09-07 16:15 ` [PATCH v2 4/9] parisc: " Mathieu Desnoyers
2015-09-16 15:07 ` Mathieu Desnoyers
2015-09-16 19:56 ` Helge Deller
2015-09-07 16:15 ` [RFC PATCH v2 5/9] alpha: " Mathieu Desnoyers
2015-09-16 15:17 ` Mathieu Desnoyers
2015-09-07 16:15 ` [RFC PATCH v2 6/9] arm: " Mathieu Desnoyers
2015-09-16 18:27 ` Mathieu Desnoyers
2015-09-17 13:13 ` Russell King - ARM Linux
2015-09-17 13:37 ` Mathieu Desnoyers
2015-09-17 13:49 ` Russell King - ARM Linux
2015-09-07 16:15 ` [RFC PATCH v2 7/9] arm64: " Mathieu Desnoyers
2015-09-16 15:18 ` Mathieu Desnoyers
2015-09-16 16:35 ` Will Deacon
2015-09-16 16:38 ` Mathieu Desnoyers
2015-09-16 16:39 ` Will Deacon
2015-09-07 16:15 ` Mathieu Desnoyers [this message]
2015-09-16 15:19 ` [RFC PATCH v2 8/9] ia64: " Mathieu Desnoyers
2015-09-07 16:15 ` [RFC PATCH v2 9/9] s390/s390x: " Mathieu Desnoyers
2015-09-16 15:20 ` Mathieu Desnoyers
2015-09-17 11:39 ` Martin Schwidefsky
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