linux-kernel - [PATCH 27/40] trace syscalls: Add COMPAT_SYSCALL

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Date:	Wed, 23 Jun 2010 20:03:08 +1000
From:	"Ian Munsie" <imunsie@....ibm.com>
To:	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org
Cc:	Jason Baron <jbaron@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ingo Molnar <mingo@...hat.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Michael Ellerman <michael@...erman.id.au>,
	Ian Munsie <imunsie@....ibm.com>, Ingo Molnar <mingo@...e.hu>
Subject: [PATCH 27/40] trace syscalls: Add COMPAT_SYSCALL_DEFINE0 macro

From: Ian Munsie <imunsie@....ibm.com>

This patchs adds the COMPAT_SYSCALL_DEFINE0 macros for compat syscalls
that do not take any arguments.

Signed-off-by: Ian Munsie <imunsie@....ibm.com>
---
 include/linux/syscalls.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a608565..1076ae8 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -220,6 +220,10 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 	SYSCALL_METADATAx(syscall, compat_sys_##sname, x, compat_syscall, __VA_ARGS__);\
 	asmlinkage long syscall(__SC_DECL##x(__VA_ARGS__))
 
+#define COMPAT_SYSCALL_DEFINE0(name)					\
+	SYSCALL_METADATA0(compat_sys_##name, name, compat_syscall)	\
+	asmlinkage long compat_sys_##name()
+
 #endif /* CONFIG_COMPAT */
 
 
-- 
1.7.1

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