From 2f7932b011e7fb9f98732f95a68f6017d4d8c542 Mon Sep 17 00:00:00 2001
From: Guo Ren <ren_guo@c-sky.com>
Date: Wed, 20 Mar 2019 18:27:27 +0800
Subject: csky: Update syscall_trace_enter/exit implementation

Previous syscall_trace implementation couldn't support AUDITSYSCALL and
SYSCALL_TRACEPOINTS. Now we redesign it to support audit_syscall
and syscall_tracepoints just like other archs'.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Dmitry V. Levin <ldv@altlinux.org>
Cc: Arnd Bergmann <arnd@arndb.de>
---
 arch/csky/abiv1/inc/abi/entry.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'arch/csky/abiv1')

diff --git a/arch/csky/abiv1/inc/abi/entry.h b/arch/csky/abiv1/inc/abi/entry.h
index 3f3faab3d747..7dacce4c0f15 100644
--- a/arch/csky/abiv1/inc/abi/entry.h
+++ b/arch/csky/abiv1/inc/abi/entry.h
@@ -157,4 +157,8 @@
 	cpwcr	\rx, cpcr31
 .endm
 
+.macro ANDI_R3 rx, imm
+	lsri	\rx, 3
+	andi	\rx, (\imm >> 3)
+.endm
 #endif /* __ASM_CSKY_ENTRY_H */
-- 
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