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Message-Id: <20210605111034.1810858-2-jolsa@kernel.org>
Date: Sat, 5 Jun 2021 13:10:16 +0200
From: Jiri Olsa <jolsa@...nel.org>
To: Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Andrii Nakryiko <andriin@...com>,
"Steven Rostedt (VMware)" <rostedt@...dmis.org>
Cc: netdev@...r.kernel.org, bpf@...r.kernel.org,
Martin KaFai Lau <kafai@...com>,
Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
John Fastabend <john.fastabend@...il.com>,
KP Singh <kpsingh@...omium.org>, Daniel Xu <dxu@...uu.xyz>,
Viktor Malik <vmalik@...hat.com>
Subject: [PATCH 01/19] x86/ftrace: Remove extra orig rax move
There's identical move 2 lines earlier.
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
arch/x86/kernel/ftrace_64.S | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S
index 7c273846c687..a8eb084a7a9a 100644
--- a/arch/x86/kernel/ftrace_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -251,7 +251,6 @@ SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL)
* If ORIG_RAX is anything but zero, make this a call to that.
* See arch_ftrace_set_direct_caller().
*/
- movq ORIG_RAX(%rsp), %rax
testq %rax, %rax
SYM_INNER_LABEL(ftrace_regs_caller_jmp, SYM_L_GLOBAL)
jnz 1f
--
2.31.1
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