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Subject[PATCH 09/14] 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@redhat.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 14ecfcc..4cbc370 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -230,6 +230,13 @@ struct perf_event_attr;
#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[] = { \
--
1.6.5.1


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