From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Wed, 26 Feb 2014 09:56:20 +0000 (+0100)
Subject: compat: add COMPAT_SYSCALL_DEFINE0 macro
X-Git-Tag: firefly_0821_release~176^2~4222^2~42
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=217f4433fc2fe768a7f13f7e5586333bb8280e9e;p=firefly-linux-kernel-4.4.55.git

compat: add COMPAT_SYSCALL_DEFINE0 macro

For consistency reason add a COMPAT_SYSCALL_DEFINE0 macro.
This macro should be used for compat system calls with zero parameters.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---

diff --git a/include/linux/compat.h b/include/linux/compat.h
index beded18f992d..4c42df3fce37 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -27,6 +27,9 @@
 #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))
 #endif
 
+#define COMPAT_SYSCALL_DEFINE0(name) \
+	asmlinkage long compat_sys_##name(void)
+
 #define COMPAT_SYSCALL_DEFINE1(name, ...) \
         COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
 #define COMPAT_SYSCALL_DEFINE2(name, ...) \