Patchwork [13/40] syscalls: add new COMPAT_SYSCALL_DEFINE#N() macro

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Submitter Ian Munsie
Date June 23, 2010, 10:02 a.m.
Message ID <1277287401-28571-14-git-send-email-imunsie@au1.ibm.com>
Download mbox | patch
Permalink /patch/56637/
State Not Applicable
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Comments

Ian Munsie - June 23, 2010, 10:02 a.m.
From: Jason Baron <jbaron@redhat.com>

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@redhat.com>
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
---
 include/linux/syscalls.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

Patch

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index d7096ab..a7d1114 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -213,6 +213,13 @@  extern struct trace_event_functions exit_syscall_print_funcs;
 #define ARCH_COMPAT_SYSCALL_DEFINE5(name, ...) COMPAT_SYSCALL_DEFINEx(5, sys32_##name, name, __VA_ARGS__)
 #define ARCH_COMPAT_SYSCALL_DEFINE6(name, ...) COMPAT_SYSCALL_DEFINEx(6, sys32_##name, name, __VA_ARGS__)
 
+#define COMPAT_SYSCALL_DEFINE1(name, ...) COMPAT_SYSCALL_DEFINEx(1, compat_sys_##name, name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE2(name, ...) COMPAT_SYSCALL_DEFINEx(2, compat_sys_##name, name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE3(name, ...) COMPAT_SYSCALL_DEFINEx(3, compat_sys_##name, name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE4(name, ...) COMPAT_SYSCALL_DEFINEx(4, compat_sys_##name, name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE5(name, ...) COMPAT_SYSCALL_DEFINEx(5, compat_sys_##name, name, __VA_ARGS__)
+#define COMPAT_SYSCALL_DEFINE6(name, ...) COMPAT_SYSCALL_DEFINEx(6, compat_sys_##name, name, __VA_ARGS__)
+
 #ifdef CONFIG_FTRACE_SYSCALLS
 #define COMPAT_SYSCALL_DEFINEx(x, syscall, sname, ...)		\
 	static const char *types_compat_sys_##sname[] = {	\