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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Andy Lutomirski <luto@amacapital.net>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 1/6 v3] ftrace/x86_64: Rename mcount_64.S to ftrace_64.S
Date: Sat, 18 Mar 2017 17:09:24 -0400	[thread overview]
Message-ID: <20170318211148.885064718@goodmis.org> (raw)
In-Reply-To: 20170318210923.814509382@goodmis.org

[-- Attachment #1: 0001-ftrace-x86_64-Rename-mcount_64.S-to-ftrace_64.S.patch --]
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From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>

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mcount name is obsolete.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

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 arch/x86/kernel/Makefile                     | 4 ++--
 arch/x86/kernel/{mcount_64.S => ftrace_64.S} | 0
 2 files changed, 2 insertions(+), 2 deletions(-)
 rename arch/x86/kernel/{mcount_64.S => ftrace_64.S} (100%)

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 84c00592d359..d3743a37e990 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 100%
rename from arch/x86/kernel/mcount_64.S
rename to arch/x86/kernel/ftrace_64.S
-- 
2.10.2

  reply	other threads:[~2017-03-18 21:12 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-18 21:09 [PATCH 0/6 v3] [GIT PULL] ftrace/x86: Ftrace cleanup and add support for -mfentry on x86_32 Steven Rostedt
2017-03-18 21:09 ` Steven Rostedt [this message]
2017-03-18 21:09 ` [PATCH 2/6 v3] ftrace/x86_32: Move the ftrace specific code out of entry_32.S Steven Rostedt
2017-03-18 21:09 ` [PATCH 3/6 v3] ftrace/x86_32: Add stack frame pointer to ftrace_caller Steven Rostedt
2017-03-18 21:09 ` [PATCH 4/6 v3] ftrace/x86_32: Clean up ftrace_regs_caller Steven Rostedt
2017-03-20 14:01   ` Josh Poimboeuf
2017-03-18 21:09 ` [PATCH 5/6 v3] ftrace/x86_32: Add -mfentry support to x86_32 with DYNAMIC_FTRACE set Steven Rostedt
2017-03-20 14:02   ` Josh Poimboeuf
2017-03-18 21:09 ` [PATCH 6/6 v3] ftrace/x86: Use Makefile logic instead of #ifdef of compling ftrace_*.o Steven Rostedt
2017-03-20 14:04   ` Josh Poimboeuf
2017-03-22  0:56     ` Steven Rostedt

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