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authorMasahiro Yamada <masahiroy@kernel.org>2021-10-13 09:36:22 +0300
committerMasahiro Yamada <masahiroy@kernel.org>2021-10-24 07:49:46 +0300
commit8212f8986d311ccf6a72305e6bdbd814691701d6 (patch)
treeb1ac12d837ea8243e7986c79b05998aa4c16a1d7 /arch/arm64
parent10c6ae274fe29f732ca9bbcd7016e9827673c954 (diff)
downloadlinux-8212f8986d311ccf6a72305e6bdbd814691701d6.tar.xz
kbuild: use more subdir- for visiting subdirectories while cleaning
Documentation/kbuild/makefiles.rst suggests to use "archclean" for cleaning arch/$(SRCARCH)/boot/, but it is not a hard requirement. Since commit d92cc4d51643 ("kbuild: require all architectures to have arch/$(SRCARCH)/Kbuild"), we can use the "subdir- += boot" trick for all architectures. This can take advantage of the parallel option (-j) for "make clean". I also cleaned up the comments in arch/$(SRCARCH)/Makefile. The "archdep" target no longer exists. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kbuild3
-rw-r--r--arch/arm64/Makefile7
-rw-r--r--arch/arm64/kernel/Makefile3
3 files changed, 6 insertions, 7 deletions
diff --git a/arch/arm64/Kbuild b/arch/arm64/Kbuild
index ea7ab4ca81f9..5bfbf7d79c99 100644
--- a/arch/arm64/Kbuild
+++ b/arch/arm64/Kbuild
@@ -4,3 +4,6 @@ obj-$(CONFIG_KVM) += kvm/
obj-$(CONFIG_XEN) += xen/
obj-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/
obj-$(CONFIG_CRYPTO) += crypto/
+
+# for cleaning
+subdir- += boot
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index c744b1e7b356..e8cfc5868aa8 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -182,13 +182,6 @@ ifeq ($(CONFIG_ARM64_USE_LSE_ATOMICS),y)
endif
endif
-
-# We use MRPROPER_FILES and CLEAN_FILES now
-archclean:
- $(Q)$(MAKE) $(clean)=$(boot)
- $(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso
- $(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso32
-
ifeq ($(KBUILD_EXTMOD),)
# We need to generate vdso-offsets.h before compiling certain files in kernel/.
# In order to do that, we should use the archprepare target, but we can't since
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index 3f1490bfb938..88b3e2a21408 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -81,3 +81,6 @@ extra-y += $(head-y) vmlinux.lds
ifeq ($(CONFIG_DEBUG_EFI),y)
AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath $(objtree)/vmlinux)\""
endif
+
+# for cleaning
+subdir- += vdso vdso32