linux-kernel - [PATCH 08/12] syscalls: add new COMPAT_SYSCALL

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Message-Id: <4aefea222db757a76ca70f20b6165e5084b99e8e.1267214186.git.jbaron@redhat.com>
Date:	Fri, 26 Feb 2010 16:37:30 -0500
From:	Jason Baron <jbaron@...hat.com>
To:	fweisbec@...il.com, mingo@...e.hu, rostedt@...dmis.org
Cc:	linux-kernel@...r.kernel.org, laijs@...fujitsu.com,
	lizf@...fujitsu.com, hpa@...or.com, tglx@...utronix.de,
	mhiramat@...hat.com, heiko.carstens@...ibm.com,
	benh@...nel.crashing.org, davem@...emloft.net, lethal@...ux-sh.org,
	schwidefsky@...ibm.com, brueckner@...ux.vnet.ibm.com,
	tony.luck@...el.com
Subject: [PATCH 08/12] syscalls: add new COMPAT_SYSCALL_DEFINE#N() macro

Add COMPAT_SYSCALL_DEFINE#N() macro define common compat syscalls that
are not arch specific. Prepends "compat_sys_" to the syscall name to identify
it.

Signed-off-by: Jason Baron <jbaron@...hat.com>
---
 include/linux/syscalls.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index cd7b959..241a19c 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -228,6 +228,13 @@ struct perf_event_attr;
 #define ARCH_COMPAT_SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, arch_compat_sys_##name, __VA_ARGS__)
 #define ARCH_COMPAT_SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, arch_compat_sys_##name, __VA_ARGS__)
 
+#define COMPAT_SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, compat_sys_##name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, compat_sys_##name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, compat_sys_##name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, compat_sys_##name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, compat_sys_##name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, compat_sys_##name, __VA_ARGS__)
+
 #ifdef CONFIG_PPC64
 #define SYSCALL_ALIAS(alias, name)					\
 	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"	\
-- 
1.6.5.1

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