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* [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 <>
 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 @@
 #ifndef __ASSEMBLY__
-extern void mcount(void);
 extern atomic_t modifying_ftrace_code;
 extern void __fentry__(void);

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2019-08-26  9:13 [PATCH] ftrace/x86: Remove mcount() declaration Jisheng Zhang

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