linux-kernel - [PATCH] x86/dumpstack: make show_trace_log

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Message-ID: <20201113133943.GA136221@rlk>
Date:   Fri, 13 Nov 2020 21:39:43 +0800
From:   Hui Su <sh_def@....com>
To:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, x86@...nel.org,
        hpa@...or.com, 0x7f454c46@...il.com, jroedel@...e.de,
        akpm@...ux-foundation.org, pmladek@...e.com, jannh@...gle.com,
        mark.mossberg@...il.com, linux-kernel@...r.kernel.org
Cc:     sh_def@....com
Subject: [PATCH] x86/dumpstack: make show_trace_log_lvl() static

show_trace_log_lvl() won't be used by other files, so
make it static and remove the declaration from the header
file.

Signed-off-by: Hui Su <sh_def@....com>
---
 arch/x86/include/asm/stacktrace.h | 3 ---
 arch/x86/kernel/dumpstack.c       | 2 +-
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h
index 49600643faba..f248eb2ac2d4 100644
--- a/arch/x86/include/asm/stacktrace.h
+++ b/arch/x86/include/asm/stacktrace.h
@@ -88,9 +88,6 @@ get_stack_pointer(struct task_struct *task, struct pt_regs *regs)
 	return (unsigned long *)task->thread.sp;
 }
 
-void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
-			unsigned long *stack, const char *log_lvl);
-
 /* The form of the top of the frame on the stack */
 struct stack_frame {
 	struct stack_frame *next_frame;
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 25c06b67e7e0..067de0d0fa4f 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -168,7 +168,7 @@ static void show_regs_if_on_stack(struct stack_info *info, struct pt_regs *regs,
 	}
 }
 
-void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
+static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
 			unsigned long *stack, const char *log_lvl)
 {
 	struct unwind_state state;
-- 
2.29.0