[tip: x86/cleanups] x86/dumpstack: Make show_trace_log_lvl() static

[tip-bot2 for Hui Su]

The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     09a217c10504bcaef911cf2af74e424338efe629
Gitweb:        https://git.kernel.org/tip/09a217c10504bcaef911cf2af74e424338efe629
Author:        Hui Su <sh_def@xxxxxxx>
AuthorDate:    Fri, 13 Nov 2020 21:39:43 +08:00
Committer:     Borislav Petkov <bp@xxxxxxx>
CommitterDate: Tue, 17 Nov 2020 19:05:32 +01:00

x86/dumpstack: Make show_trace_log_lvl() static

show_trace_log_lvl() is not used by other compilation units so make it
static and remove the declaration from the header file.

Signed-off-by: Hui Su <sh_def@xxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Link: https://lkml.kernel.org/r/20201113133943.GA136221@rlk
---
 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 4960064..f248eb2 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 25c06b6..067de0d 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;