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From: Jinyang He <hejinyang@loongson.cn>
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ingo Molnar <mingo@redhat.com>
Cc: Wu Zhangjin <wuzhangjin@gmail.com>,
	linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
	Huacai Chen <chenhuacai@kernel.org>,
	Jiaxun Yang <jiaxun.yang@flygoat.com>,
	Tiezhu Yang <yangtiezhu@loongson.cn>
Subject: [PATCH 1/3] MIPS: ftrace: Fix N32 save registers
Date: Sun, 31 Jan 2021 16:14:36 +0800	[thread overview]
Message-ID: <1612080878-5426-1-git-send-email-hejinyang@loongson.cn> (raw)

CONFIG_64BIT is confusing. N32 also pass parameters by a0~a7.

Signed-off-by: Jinyang He <hejinyang@loongson.cn>
---
 arch/mips/kernel/mcount.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index cff52b2..808257a 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -27,7 +27,7 @@
 	PTR_S	a1, PT_R5(sp)
 	PTR_S	a2, PT_R6(sp)
 	PTR_S	a3, PT_R7(sp)
-#ifdef CONFIG_64BIT
+#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
 	PTR_S	a4, PT_R8(sp)
 	PTR_S	a5, PT_R9(sp)
 	PTR_S	a6, PT_R10(sp)
@@ -42,7 +42,7 @@
 	PTR_L	a1, PT_R5(sp)
 	PTR_L	a2, PT_R6(sp)
 	PTR_L	a3, PT_R7(sp)
-#ifdef CONFIG_64BIT
+#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
 	PTR_L	a4, PT_R8(sp)
 	PTR_L	a5, PT_R9(sp)
 	PTR_L	a6, PT_R10(sp)
-- 
2.1.0


             reply	other threads:[~2021-01-31  8:18 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-31  8:14 Jinyang He [this message]
2021-01-31  8:14 ` [PATCH 2/3] MIPS: ftrace: Combine ftrace_modify_code* into one function Jinyang He
2021-01-31  8:14 ` [PATCH 3/3] MIPS: ftrace: Add DYNAMIC_FTRACE_WITH_REGS support Jinyang He
2021-02-01 14:56   ` Steven Rostedt
2021-02-02 12:21     ` Jinyang He
     [not found] ` <b1a5eae4-2032-4ace-aa48-a21893e47528@www.fastmail.com>
2021-02-01  1:12   ` [PATCH 1/3] MIPS: ftrace: Fix N32 save registers Jinyang He
2021-02-01  4:03     ` Jiaxun Yang
2021-02-13 15:17       ` Maciej W. Rozycki

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