linux-kernel - [PATCH AUTOSEL 4.20 08/42] riscv: fix trace_sys

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Message-Id: <20190209184734.125935-8-sashal@kernel.org>
Date:   Sat,  9 Feb 2019 13:47:00 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     David Abdurachmanov <david.abdurachmanov@...il.com>,
        Palmer Dabbelt <palmer@...ive.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH AUTOSEL 4.20 08/42] riscv: fix trace_sys_exit hook

From: David Abdurachmanov <david.abdurachmanov@...il.com>

[ Upstream commit 775800b0f1d7303d4fd8ce0e0d9eca4ff2f338f2 ]

Fix compilation error.

Signed-off-by: David Abdurachmanov <david.abdurachmanov@...il.com>
Signed-off-by: Palmer Dabbelt <palmer@...ive.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/riscv/kernel/ptrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index 60f1e02eed36..6c898d540d9d 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -172,6 +172,6 @@ void do_syscall_trace_exit(struct pt_regs *regs)
 
 #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
 	if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
-		trace_sys_exit(regs, regs->regs[0]);
+		trace_sys_exit(regs, regs_return_value(regs));
 #endif
 }
-- 
2.19.1