[PATCH 01/11] ftrace: move recordmcount tools to scripts/ftrace

[Changbin Du <changbin.du@gmail.com>]

Move ftrace tools to its own directory. We will add another tool later.

Cc: John F. Reiser <jreiser@BitWagon.com>
Signed-off-by: Changbin Du <changbin.du@gmail.com>
---
 scripts/.gitignore                   |  1 -
 scripts/Makefile                     |  2 +-
 scripts/Makefile.build               | 10 +++++-----
 scripts/ftrace/.gitignore            |  4 ++++
 scripts/ftrace/Makefile              |  4 ++++
 scripts/{ => ftrace}/recordmcount.c  |  0
 scripts/{ => ftrace}/recordmcount.h  |  0
 scripts/{ => ftrace}/recordmcount.pl |  0
 8 files changed, 14 insertions(+), 7 deletions(-)
 create mode 100644 scripts/ftrace/.gitignore
 create mode 100644 scripts/ftrace/Makefile
 rename scripts/{ => ftrace}/recordmcount.c (100%)
 rename scripts/{ => ftrace}/recordmcount.h (100%)
 rename scripts/{ => ftrace}/recordmcount.pl (100%)
 mode change 100755 => 100644

diff --git a/scripts/.gitignore b/scripts/.gitignore
index 17f8cef88fa8..1b5b5d595d80 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -6,7 +6,6 @@ conmakehash
 kallsyms
 pnmtologo
 unifdef
-recordmcount
 sortextable
 asn1_compiler
 extract-cert
diff --git a/scripts/Makefile b/scripts/Makefile
index 16bcb8087899..d5992def49a8 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -14,7 +14,6 @@ hostprogs-$(CONFIG_BUILD_BIN2C)  += bin2c
 hostprogs-$(CONFIG_KALLSYMS)     += kallsyms
 hostprogs-$(CONFIG_LOGO)         += pnmtologo
 hostprogs-$(CONFIG_VT)           += conmakehash
-hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
 hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable
 hostprogs-$(CONFIG_ASN1)	 += asn1_compiler
 hostprogs-$(CONFIG_MODULE_SIG)	 += sign-file
@@ -34,6 +33,7 @@ hostprogs-y += unifdef
 subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
 subdir-$(CONFIG_MODVERSIONS) += genksyms
 subdir-$(CONFIG_SECURITY_SELINUX) += selinux
+subdir-$(CONFIG_FTRACE) += ftrace
 
 # Let clean descend into subdirs
 subdir-	+= basic dtc gdb kconfig mod package
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 2f66ed388d1c..67558983c518 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -188,18 +188,18 @@ endif
 # files, including recordmcount.
 sub_cmd_record_mcount =					\
 	if [ $(@) != "scripts/mod/empty.o" ]; then	\
-		$(objtree)/scripts/recordmcount $(RECORDMCOUNT_FLAGS) "$(@)";	\
+		$(objtree)/scripts/ftrace/recordmcount $(RECORDMCOUNT_FLAGS) "$(@)"; \
 	fi;
-recordmcount_source := $(srctree)/scripts/recordmcount.c \
-		    $(srctree)/scripts/recordmcount.h
+recordmcount_source := $(srctree)/scripts/ftrace/recordmcount.c \
+		       $(srctree)/scripts/ftrace/recordmcount.h
 else
-sub_cmd_record_mcount = perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
+sub_cmd_record_mcount = perl $(srctree)/scripts/ftrace/recordmcount.pl "$(ARCH)" \
 	"$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \
 	"$(if $(CONFIG_64BIT),64,32)" \
 	"$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)" \
 	"$(LD) $(KBUILD_LDFLAGS)" "$(NM)" "$(RM)" "$(MV)" \
 	"$(if $(part-of-module),1,0)" "$(@)";
-recordmcount_source := $(srctree)/scripts/recordmcount.pl
+recordmcount_source := $(srctree)/scripts/ftrace/recordmcount.pl
 endif # BUILD_C_RECORDMCOUNT
 cmd_record_mcount = $(if $(findstring $(strip $(CC_FLAGS_FTRACE)),$(_c_flags)),	\
 	$(sub_cmd_record_mcount))
diff --git a/scripts/ftrace/.gitignore b/scripts/ftrace/.gitignore
new file mode 100644
index 000000000000..54d582c8faad
--- /dev/null
+++ b/scripts/ftrace/.gitignore
@@ -0,0 +1,4 @@
+#
+# Generated files
+#
+recordmcount
diff --git a/scripts/ftrace/Makefile b/scripts/ftrace/Makefile
new file mode 100644
index 000000000000..6797e51473e5
--- /dev/null
+++ b/scripts/ftrace/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
+always         := $(hostprogs-y)
diff --git a/scripts/recordmcount.c b/scripts/ftrace/recordmcount.c
similarity index 100%
rename from scripts/recordmcount.c
rename to scripts/ftrace/recordmcount.c
diff --git a/scripts/recordmcount.h b/scripts/ftrace/recordmcount.h
similarity index 100%
rename from scripts/recordmcount.h
rename to scripts/ftrace/recordmcount.h
diff --git a/scripts/recordmcount.pl b/scripts/ftrace/recordmcount.pl
old mode 100755
new mode 100644
similarity index 100%
rename from scripts/recordmcount.pl
rename to scripts/ftrace/recordmcount.pl
-- 
2.20.1