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Message-Id: <9019b24c1f6ed838550669135fcaa9493670e188.1568127294.git.christophe.leroy@c-s.fr>
Date: Tue, 10 Sep 2019 14:55:27 +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>
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v2 2/2] powerpc/kexec: move kexec files into a dedicated
subdir.
arch/powerpc/kernel/ contains 7 files dedicated to kexec.
Move them into a dedicated subdirectory.
Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
v2: moved crash.c as well as it's part of kexec suite.
---
arch/powerpc/kernel/Makefile | 19 +---------------
arch/powerpc/kernel/kexec/Makefile | 25 ++++++++++++++++++++++
arch/powerpc/kernel/{ => kexec}/crash.c | 0
arch/powerpc/kernel/{ => kexec}/ima_kexec.c | 0
arch/powerpc/kernel/{ => kexec}/kexec_32.S | 2 +-
arch/powerpc/kernel/{ => kexec}/kexec_elf_64.c | 0
arch/powerpc/kernel/{ => kexec}/machine_kexec.c | 0
arch/powerpc/kernel/{ => kexec}/machine_kexec_32.c | 0
arch/powerpc/kernel/{ => kexec}/machine_kexec_64.c | 0
.../kernel/{ => kexec}/machine_kexec_file_64.c | 0
10 files changed, 27 insertions(+), 19 deletions(-)
create mode 100644 arch/powerpc/kernel/kexec/Makefile
rename arch/powerpc/kernel/{ => kexec}/crash.c (100%)
rename arch/powerpc/kernel/{ => kexec}/ima_kexec.c (100%)
rename arch/powerpc/kernel/{ => kexec}/kexec_32.S (99%)
rename arch/powerpc/kernel/{ => kexec}/kexec_elf_64.c (100%)
rename arch/powerpc/kernel/{ => kexec}/machine_kexec.c (100%)
rename arch/powerpc/kernel/{ => kexec}/machine_kexec_32.c (100%)
rename arch/powerpc/kernel/{ => kexec}/machine_kexec_64.c (100%)
rename arch/powerpc/kernel/{ => kexec}/machine_kexec_file_64.c (100%)
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index df708de6f866..42e150e6e663 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -5,9 +5,6 @@
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)
-
ifdef CONFIG_PPC64
CFLAGS_prom_init.o += $(NO_MINIMAL_TOC)
endif
@@ -81,7 +78,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_FA_DUMP) += fadump.o
ifdef CONFIG_PPC32
obj-$(CONFIG_E500) += idle_e500.o
-obj-$(CONFIG_KEXEC_CORE) += kexec_32.o
endif
obj-$(CONFIG_PPC_BOOK3S_32) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
obj-$(CONFIG_TAU) += tau_6xx.o
@@ -125,14 +121,7 @@ pci64-$(CONFIG_PPC64) += pci_dn.o pci-hotplug.o isa-bridge.o
obj-$(CONFIG_PCI) += pci_$(BITS).o $(pci64-y) \
pci-common.o pci_of_scan.o
obj-$(CONFIG_PCI_MSI) += msi.o
-obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o crash.o \
- machine_kexec_$(BITS).o
-obj-$(CONFIG_KEXEC_FILE) += machine_kexec_file_$(BITS).o kexec_elf_$(BITS).o
-ifdef CONFIG_HAVE_IMA_KEXEC
-ifdef CONFIG_IMA
-obj-y += ima_kexec.o
-endif
-endif
+obj-$(CONFIG_KEXEC_CORE) += kexec/
obj-$(CONFIG_AUDIT) += audit.o
obj64-$(CONFIG_AUDIT) += compat_audit.o
@@ -164,12 +153,6 @@ endif
GCOV_PROFILE_prom_init.o := n
KCOV_INSTRUMENT_prom_init.o := n
UBSAN_SANITIZE_prom_init.o := n
-GCOV_PROFILE_machine_kexec_64.o := n
-KCOV_INSTRUMENT_machine_kexec_64.o := n
-UBSAN_SANITIZE_machine_kexec_64.o := n
-GCOV_PROFILE_machine_kexec_32.o := n
-KCOV_INSTRUMENT_machine_kexec_32.o := n
-UBSAN_SANITIZE_machine_kexec_32.o := n
GCOV_PROFILE_kprobes.o := n
KCOV_INSTRUMENT_kprobes.o := n
UBSAN_SANITIZE_kprobes.o := n
diff --git a/arch/powerpc/kernel/kexec/Makefile b/arch/powerpc/kernel/kexec/Makefile
new file mode 100644
index 000000000000..aa765037f0c0
--- /dev/null
+++ b/arch/powerpc/kernel/kexec/Makefile
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux kernel.
+#
+
+# Disable clang warning for using setjmp without setjmp.h header
+CFLAGS_crash.o += $(call cc-disable-warning, builtin-requires-header)
+
+obj-y += machine_kexec.o crash.o machine_kexec_$(BITS).o
+
+obj-$(CONFIG_PPC32) += kexec_32.o
+
+obj-$(CONFIG_KEXEC_FILE) += machine_kexec_file_$(BITS).o kexec_elf_$(BITS).o
+
+ifdef CONFIG_HAVE_IMA_KEXEC
+ifdef CONFIG_IMA
+obj-y += ima_kexec.o
+endif
+endif
+
+
+# Disable GCOV, KCOV & sanitizers in odd or sensitive code
+GCOV_PROFILE_machine_kexec_$(BITS).o := n
+KCOV_INSTRUMENT_machine_kexec_$(BITS).o := n
+UBSAN_SANITIZE_machine_kexec_$(BITS).o := n
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/kexec/crash.c
similarity index 100%
rename from arch/powerpc/kernel/crash.c
rename to arch/powerpc/kernel/kexec/crash.c
diff --git a/arch/powerpc/kernel/ima_kexec.c b/arch/powerpc/kernel/kexec/ima_kexec.c
similarity index 100%
rename from arch/powerpc/kernel/ima_kexec.c
rename to arch/powerpc/kernel/kexec/ima_kexec.c
diff --git a/arch/powerpc/kernel/kexec_32.S b/arch/powerpc/kernel/kexec/kexec_32.S
similarity index 99%
rename from arch/powerpc/kernel/kexec_32.S
rename to arch/powerpc/kernel/kexec/kexec_32.S
index 3f8ca6a566fb..b9355e0d5c85 100644
--- a/arch/powerpc/kernel/kexec_32.S
+++ b/arch/powerpc/kernel/kexec/kexec_32.S
@@ -32,7 +32,7 @@ relocate_new_kernel:
mr r31, r5
#define ENTRY_MAPPING_KEXEC_SETUP
-#include "fsl_booke_entry_mapping.S"
+#include <kernel/fsl_booke_entry_mapping.S>
#undef ENTRY_MAPPING_KEXEC_SETUP
mr r3, r29
diff --git a/arch/powerpc/kernel/kexec_elf_64.c b/arch/powerpc/kernel/kexec/kexec_elf_64.c
similarity index 100%
rename from arch/powerpc/kernel/kexec_elf_64.c
rename to arch/powerpc/kernel/kexec/kexec_elf_64.c
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/kexec/machine_kexec.c
similarity index 100%
rename from arch/powerpc/kernel/machine_kexec.c
rename to arch/powerpc/kernel/kexec/machine_kexec.c
diff --git a/arch/powerpc/kernel/machine_kexec_32.c b/arch/powerpc/kernel/kexec/machine_kexec_32.c
similarity index 100%
rename from arch/powerpc/kernel/machine_kexec_32.c
rename to arch/powerpc/kernel/kexec/machine_kexec_32.c
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/kexec/machine_kexec_64.c
similarity index 100%
rename from arch/powerpc/kernel/machine_kexec_64.c
rename to arch/powerpc/kernel/kexec/machine_kexec_64.c
diff --git a/arch/powerpc/kernel/machine_kexec_file_64.c b/arch/powerpc/kernel/kexec/machine_kexec_file_64.c
similarity index 100%
rename from arch/powerpc/kernel/machine_kexec_file_64.c
rename to arch/powerpc/kernel/kexec/machine_kexec_file_64.c
--
2.13.3
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