linux-kernel - [RFC PATCH v1 01/13] powerpc: move ptrace into a subdirectory.

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Date:   Tue, 25 Jun 2019 10:58:06 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>, mikey@...ling.org
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [RFC PATCH v1 01/13] powerpc: move ptrace into a subdirectory.

In order to allow splitting of ptrace depending on the
different CONFIG_ options, create a subdirectory dedicated to
ptrace and move ptrace.c and ptrace32.c into it.

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 arch/powerpc/kernel/Makefile                | 7 +++----
 arch/powerpc/kernel/ptrace/Makefile         | 9 +++++++++
 arch/powerpc/kernel/{ => ptrace}/ptrace.c   | 0
 arch/powerpc/kernel/{ => ptrace}/ptrace32.c | 0
 4 files changed, 12 insertions(+), 4 deletions(-)
 create mode 100644 arch/powerpc/kernel/ptrace/Makefile
 rename arch/powerpc/kernel/{ => ptrace}/ptrace.c (100%)
 rename arch/powerpc/kernel/{ => ptrace}/ptrace32.c (100%)

diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 0ea6c4aa3a20..c522464fa56a 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -3,8 +3,6 @@
 # Makefile for the linux kernel.
 #
 
-CFLAGS_ptrace.o		+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
-
 # Disable clang warning for using setjmp without setjmp.h header
 CFLAGS_crash.o		+= $(call cc-disable-warning, builtin-requires-header)
 
@@ -43,15 +41,16 @@ CFLAGS_prom_init.o += -DDISABLE_BRANCH_PROFILING
 CFLAGS_btext.o += -DDISABLE_BRANCH_PROFILING
 endif
 
-obj-y				:= cputable.o ptrace.o syscalls.o \
+obj-y				:= cputable.o syscalls.o \
 				   irq.o align.o signal_32.o pmc.o vdso.o \
 				   process.o systbl.o idle.o \
 				   signal.o sysfs.o cacheinfo.o time.o \
 				   prom.o traps.o setup-common.o \
 				   udbg.o misc.o io.o misc_$(BITS).o \
 				   of_platform.o prom_parse.o
+obj-y				+= ptrace/
 obj-$(CONFIG_PPC64)		+= setup_64.o sys_ppc32.o \
-				   signal_64.o ptrace32.o \
+				   signal_64.o \
 				   paca.o nvram_64.o firmware.o
 obj-$(CONFIG_VDSO32)		+= vdso32/
 obj-$(CONFIG_PPC_WATCHDOG)	+= watchdog.o
diff --git a/arch/powerpc/kernel/ptrace/Makefile b/arch/powerpc/kernel/ptrace/Makefile
new file mode 100644
index 000000000000..02fb28eb3b55
--- /dev/null
+++ b/arch/powerpc/kernel/ptrace/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux kernel.
+#
+
+CFLAGS_ptrace.o		+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
+
+obj-y				+= ptrace.o
+obj-$(CONFIG_PPC64)		+= ptrace32.o
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c
similarity index 100%
rename from arch/powerpc/kernel/ptrace.c
rename to arch/powerpc/kernel/ptrace/ptrace.c
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace/ptrace32.c
similarity index 100%
rename from arch/powerpc/kernel/ptrace32.c
rename to arch/powerpc/kernel/ptrace/ptrace32.c
-- 
2.13.3