* [PATCH] ftrace/x86: Remove mcount() declaration
@ 2019-08-26 9:13 Jisheng Zhang
0 siblings, 0 replies; only message in thread
From: Jisheng Zhang @ 2019-08-26 9:13 UTC (permalink / raw)
To: Steven Rostedt, Ingo Molnar, Thomas Gleixner, Borislav Petkov,
H. Peter Anvin, x86
Cc: linux-kernel
Commit 562e14f72292 ("ftrace/x86: Remove mcount support") removed the
support for using mcount, so we could remove the mcount() declaration
to clean up.
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
---
arch/x86/include/asm/ftrace.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index 287f1f7b2e52..c38a66661576 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -16,7 +16,6 @@
#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
#ifndef __ASSEMBLY__
-extern void mcount(void);
extern atomic_t modifying_ftrace_code;
extern void __fentry__(void);
--
2.23.0.rc1
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2019-08-26 9:13 [PATCH] ftrace/x86: Remove mcount() declaration Jisheng Zhang
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