linux-kernel - [tip:x86/asm] x86/ftrace: Rename mcount_64.S to ftrace

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Message-ID: <tip-db65d7b6dcd313ad54c3589813f70b805dbb48ec@git.kernel.org>
Date:   Fri, 24 Mar 2017 02:19:22 -0700
From:   "tip-bot for Steven Rostedt (VMware)" <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     luto@...capital.net, mhiramat@...nel.org,
        torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
        jpoimboe@...hat.com, akpm@...ux-foundation.org,
        peterz@...radead.org, hpa@...or.com, tglx@...utronix.de,
        mingo@...nel.org, rostedt@...dmis.org
Subject: [tip:x86/asm] x86/ftrace: Rename mcount_64.S to ftrace_64.S

Commit-ID:  db65d7b6dcd313ad54c3589813f70b805dbb48ec
Gitweb:     http://git.kernel.org/tip/db65d7b6dcd313ad54c3589813f70b805dbb48ec
Author:     Steven Rostedt (VMware) <rostedt@...dmis.org>
AuthorDate: Thu, 23 Mar 2017 10:33:48 -0400
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 24 Mar 2017 10:14:06 +0100

x86/ftrace: Rename mcount_64.S to ftrace_64.S

With the advent of -mfentry that uses the new "fentry" hook over mcount,
the mcount name is obsolete. Having the code file that ftrace hooks into
called "mcount*.S" is rather misleading. Rename it to ftrace_64.S and
remove the file name reference.

Signed-off-by: Steven Rostedt (VMware) <rostedt@...dmis.org>
Reviewed-by: Ingo Molnar <mingo@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Josh Poimboeuf <jpoimboe@...hat.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Link: http://lkml.kernel.org/r/20170323143445.490601451@goodmis.org
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>

---
 arch/x86/kernel/Makefile                     | 4 ++--
 arch/x86/kernel/{mcount_64.S => ftrace_64.S} | 2 --
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 84c0059..d3743a37 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -27,7 +27,7 @@ KASAN_SANITIZE_stacktrace.o := n
 
 OBJECT_FILES_NON_STANDARD_head_$(BITS).o		:= y
 OBJECT_FILES_NON_STANDARD_relocate_kernel_$(BITS).o	:= y
-OBJECT_FILES_NON_STANDARD_mcount_$(BITS).o		:= y
+OBJECT_FILES_NON_STANDARD_ftrace_$(BITS).o		:= y
 OBJECT_FILES_NON_STANDARD_test_nx.o			:= y
 
 # If instrumentation of this dir is enabled, boot hangs during first second.
@@ -46,7 +46,7 @@ obj-$(CONFIG_MODIFY_LDT_SYSCALL)	+= ldt.o
 obj-y			+= setup.o x86_init.o i8259.o irqinit.o jump_label.o
 obj-$(CONFIG_IRQ_WORK)  += irq_work.o
 obj-y			+= probe_roms.o
-obj-$(CONFIG_X86_64)	+= sys_x86_64.o mcount_64.o
+obj-$(CONFIG_X86_64)	+= sys_x86_64.o ftrace_64.o
 obj-$(CONFIG_X86_ESPFIX64)	+= espfix_64.o
 obj-$(CONFIG_SYSFS)	+= ksysfs.o
 obj-y			+= bootflag.o e820.o
diff --git a/arch/x86/kernel/mcount_64.S b/arch/x86/kernel/ftrace_64.S
similarity index 99%
rename from arch/x86/kernel/mcount_64.S
rename to arch/x86/kernel/ftrace_64.S
index 7b0d3da..d1be3cb 100644
--- a/arch/x86/kernel/mcount_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/x86_64/mcount_64.S
- *
  *  Copyright (C) 2014  Steven Rostedt, Red Hat Inc
  */