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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2017-03-23 15:33:48 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-03-24 10:14:06 +0100
commitdb65d7b6dcd313ad54c3589813f70b805dbb48ec (patch)
treeaf8e0098b72a1131fb12b1665bc2a95d7e9c3064
parentMerge branch 'linus' into x86/asm, to refresh the topic tree with fixes (diff)
downloadlinux-db65d7b6dcd313ad54c3589813f70b805dbb48ec.tar.xz
linux-db65d7b6dcd313ad54c3589813f70b805dbb48ec.zip
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With the advent of -mfentry that uses the new "fentry" hook over mcount, the mcount name is obsolete.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@goodmis.org> Reviewed-by: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: http://lkml.kernel.org/r/20170323143445.490601451@goodmis.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/kernel/Makefile4
-rw-r--r--arch/x86/kernel/ftrace_64.S (renamed from arch/x86/kernel/mcount_64.S)2
2 files changed, 2 insertions, 4 deletions
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
index 7b0d3da52fb4..d1be3cbe2cd4 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
*/