* [PATCH 1/5] kbuild: require all architectures to have arch/$(SRCARCH)/Kbuild
@ 2021-05-12 7:57 Masahiro Yamada
2021-05-26 14:32 ` Masahiro Yamada
0 siblings, 1 reply; 2+ messages in thread
From: Masahiro Yamada @ 2021-05-12 7:57 UTC (permalink / raw)
To: linux-kbuild
Cc: Rich Felker, linux-ia64, linux-sh, linux-mips,
James E.J. Bottomley, Max Filippov, Guo Ren, linux-csky,
H. Peter Anvin, sparclinux, linux-hexagon, linux-riscv,
Vincent Chen, Will Deacon, Thomas Gleixner, Paul Mackerras,
Anton Ivanov, Jonas Bonn, linux-s390, Brian Cain, Masahiro Yamada,
x86, Russell King, Ley Foon Tan, Christian Borntraeger,
Ingo Molnar, linux-parisc, Catalin Marinas, Matt Turner,
linux-snps-arc, Heiko Carstens, uclinux-h8-devel, linux-xtensa,
Albert Ou, Vasily Gorbik, Jeff Dike, linux-alpha, linux-um,
Stefan Kristiansson, Thomas Bogendoerfer, Ivan Kokshaysky,
Greentime Hu, Paul Walmsley, Stafford Horne, linux-arm-kernel,
Richard Henderson, Chris Zankel, Michal Simek, Michal Marek,
Yoshinori Sato, Nick Hu, Vineet Gupta, linux-kernel,
David S. Miller, openrisc, Palmer Dabbelt, Richard Weinberger,
Borislav Petkov, linuxppc-dev, Helge Deller
arch/$(SRCARCH)/Kbuild is useful for Makefile cleanups because you can
use the obj-y syntax.
Add an empty file if it is missing in arch/$(SRCARCH)/.
Signed-off-by: Masahiro Yamada <masahiroy@kernel•org>
---
Makefile | 2 +-
arch/alpha/Kbuild | 1 +
arch/arc/Makefile | 3 ---
arch/arm/Makefile | 1 -
arch/arm64/Makefile | 1 -
arch/csky/Kbuild | 1 +
arch/h8300/Kbuild | 1 +
arch/hexagon/Kbuild | 1 +
arch/ia64/Kbuild | 1 +
arch/microblaze/Kbuild | 1 +
arch/mips/Makefile | 3 ---
arch/nds32/Kbuild | 1 +
arch/nios2/Kbuild | 1 +
arch/openrisc/Makefile | 1 -
arch/parisc/Kbuild | 1 +
arch/powerpc/Makefile | 3 ---
arch/riscv/Makefile | 1 -
arch/s390/Makefile | 3 ---
arch/sh/Kbuild | 1 +
arch/sparc/Makefile | 3 ---
arch/um/Kbuild | 1 +
arch/x86/Makefile | 3 ---
arch/xtensa/Kbuild | 1 +
23 files changed, 13 insertions(+), 23 deletions(-)
create mode 100644 arch/alpha/Kbuild
create mode 100644 arch/csky/Kbuild
create mode 100644 arch/h8300/Kbuild
create mode 100644 arch/hexagon/Kbuild
create mode 100644 arch/ia64/Kbuild
create mode 100644 arch/microblaze/Kbuild
create mode 100644 arch/nds32/Kbuild
create mode 100644 arch/nios2/Kbuild
create mode 100644 arch/parisc/Kbuild
create mode 100644 arch/sh/Kbuild
create mode 100644 arch/um/Kbuild
create mode 100644 arch/xtensa/Kbuild
diff --git a/Makefile b/Makefile
index 15b6476d0f89..7df040b1b023 100644
--- a/Makefile
+++ b/Makefile
@@ -658,7 +658,7 @@ endif
ifeq ($(KBUILD_EXTMOD),)
# Objects we will link into vmlinux / subdirs we need to visit
-core-y := init/ usr/
+core-y := init/ usr/ arch/$(SRCARCH)/
drivers-y := drivers/ sound/
drivers-$(CONFIG_SAMPLES) += samples/
drivers-$(CONFIG_NET) += net/
diff --git a/arch/alpha/Kbuild b/arch/alpha/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/alpha/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 4392c9c189c4..3e6d4b84797f 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -85,9 +85,6 @@ KBUILD_LDFLAGS += $(ldflags-y)
head-y := arch/arc/kernel/head.o
-# See arch/arc/Kbuild for content of core part of the kernel
-core-y += arch/arc/
-
# w/o this dtb won't embed into kernel binary
core-y += arch/arc/boot/dts/
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 415c3514573a..173da685a52e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -252,7 +252,6 @@ endif
export TEXT_OFFSET GZFLAGS MMUEXT
-core-y += arch/arm/
# If we have a machine-specific directory, then include it in the build.
core-y += $(machdirs) $(platdirs)
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 7ef44478560d..b73c151f3a53 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -149,7 +149,6 @@ KBUILD_CFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
KBUILD_CPPFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
KBUILD_AFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
-core-y += arch/arm64/
libs-y := arch/arm64/lib/ $(libs-y)
libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
diff --git a/arch/csky/Kbuild b/arch/csky/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/csky/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/h8300/Kbuild b/arch/h8300/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/h8300/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/hexagon/Kbuild b/arch/hexagon/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/hexagon/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/ia64/Kbuild b/arch/ia64/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/ia64/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/microblaze/Kbuild b/arch/microblaze/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/microblaze/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 258234c35a09..4e942b7ef022 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -332,9 +332,6 @@ head-y := arch/mips/kernel/head.o
libs-y += arch/mips/lib/
libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/math-emu/
-# See arch/mips/Kbuild for content of core part of the kernel
-core-y += arch/mips/
-
drivers-y += arch/mips/crypto/
# suspend and hibernation support
diff --git a/arch/nds32/Kbuild b/arch/nds32/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/nds32/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/nios2/Kbuild b/arch/nios2/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/nios2/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
index 410e7abfac69..c52de526e518 100644
--- a/arch/openrisc/Makefile
+++ b/arch/openrisc/Makefile
@@ -42,7 +42,6 @@ endif
head-y := arch/openrisc/kernel/head.o
-core-y += arch/openrisc/
libs-y += $(LIBGCC)
PHONY += vmlinux.bin
diff --git a/arch/parisc/Kbuild b/arch/parisc/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/parisc/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 3212d076ac6a..af669aa75b73 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -267,9 +267,6 @@ head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o
head-$(CONFIG_ALTIVEC) += arch/powerpc/kernel/vector.o
head-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += arch/powerpc/kernel/prom_init.o
-# See arch/powerpc/Kbuild for content of core part of the kernel
-core-y += arch/powerpc/
-
# Default to zImage, override when needed
all: zImage
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 3eb9590a0775..c5f359540862 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -90,7 +90,6 @@ endif
head-y := arch/riscv/kernel/head.o
-core-y += arch/riscv/
core-$(CONFIG_RISCV_ERRATA_ALTERNATIVE) += arch/riscv/errata/
libs-y += arch/riscv/lib/
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index e443ed9947bd..37b61645694c 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -128,9 +128,6 @@ OBJCOPYFLAGS := -O binary
head-y := arch/s390/kernel/head64.o
-# See arch/s390/Kbuild for content of core part of the kernel
-core-y += arch/s390/
-
libs-y += arch/s390/lib/
drivers-y += drivers/s390/
diff --git a/arch/sh/Kbuild b/arch/sh/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/sh/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index bee99e65fe23..4e65245bc755 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -58,9 +58,6 @@ endif
head-y := arch/sparc/kernel/head_$(BITS).o
-# See arch/sparc/Kbuild for the core part of the kernel
-core-y += arch/sparc/
-
libs-y += arch/sparc/prom/
libs-y += arch/sparc/lib/
diff --git a/arch/um/Kbuild b/arch/um/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/um/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index c77c5d8a7b3e..4307bf48ec53 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -239,9 +239,6 @@ head-y += arch/x86/kernel/platform-quirks.o
libs-y += arch/x86/lib/
-# See arch/x86/Kbuild for content of core part of the kernel
-core-y += arch/x86/
-
# drivers-y are linked after core-y
drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
drivers-$(CONFIG_PCI) += arch/x86/pci/
diff --git a/arch/xtensa/Kbuild b/arch/xtensa/Kbuild
new file mode 100644
index 000000000000..a4e40e534e6a
--- /dev/null
+++ b/arch/xtensa/Kbuild
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
--
2.27.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/5] kbuild: require all architectures to have arch/$(SRCARCH)/Kbuild
2021-05-12 7:57 [PATCH 1/5] kbuild: require all architectures to have arch/$(SRCARCH)/Kbuild Masahiro Yamada
@ 2021-05-26 14:32 ` Masahiro Yamada
0 siblings, 0 replies; 2+ messages in thread
From: Masahiro Yamada @ 2021-05-26 14:32 UTC (permalink / raw)
To: Linux Kbuild mailing list
Cc: Rich Felker, linux-ia64, Linux-sh list,
open list:BROADCOM NVRAM DRIVER, James E.J. Bottomley,
Max Filippov, Guo Ren, linux-csky, H. Peter Anvin, sparclinux,
linux-hexagon, open list:SIFIVE DRIVERS, Vincent Chen,
Will Deacon, Thomas Gleixner, Paul Mackerras, Anton Ivanov,
Jonas Bonn, linux-s390, Brian Cain, Helge Deller, X86 ML,
Russell King, Ley Foon Tan, Christian Borntraeger, Ingo Molnar,
Parisc List, Catalin Marinas, Matt Turner, arcml, Jeff Dike,
moderated list:H8/300 ARCHITECTURE,
open list:TENSILICA XTENSA PORT (xtensa), Albert Ou,
Vasily Gorbik, Heiko Carstens, linux-alpha, linux-um,
Stefan Kristiansson, Thomas Bogendoerfer, Ivan Kokshaysky,
Greentime Hu, Paul Walmsley, Stafford Horne, linux-arm-kernel,
Richard Henderson, Chris Zankel, Michal Simek, Michal Marek,
Yoshinori Sato, Nick Hu, Vineet Gupta, Linux Kernel Mailing List,
openrisc, Palmer Dabbelt, Richard Weinberger, Borislav Petkov,
linuxppc-dev, David S. Miller
On Wed, May 12, 2021 at 5:00 PM Masahiro Yamada <masahiroy@kernel•org> wrote:
>
> arch/$(SRCARCH)/Kbuild is useful for Makefile cleanups because you can
> use the obj-y syntax.
>
> Add an empty file if it is missing in arch/$(SRCARCH)/.
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel•org>
> ---
Applied to linux-kbuild.
>
> Makefile | 2 +-
> arch/alpha/Kbuild | 1 +
> arch/arc/Makefile | 3 ---
> arch/arm/Makefile | 1 -
> arch/arm64/Makefile | 1 -
> arch/csky/Kbuild | 1 +
> arch/h8300/Kbuild | 1 +
> arch/hexagon/Kbuild | 1 +
> arch/ia64/Kbuild | 1 +
> arch/microblaze/Kbuild | 1 +
> arch/mips/Makefile | 3 ---
> arch/nds32/Kbuild | 1 +
> arch/nios2/Kbuild | 1 +
> arch/openrisc/Makefile | 1 -
> arch/parisc/Kbuild | 1 +
> arch/powerpc/Makefile | 3 ---
> arch/riscv/Makefile | 1 -
> arch/s390/Makefile | 3 ---
> arch/sh/Kbuild | 1 +
> arch/sparc/Makefile | 3 ---
> arch/um/Kbuild | 1 +
> arch/x86/Makefile | 3 ---
> arch/xtensa/Kbuild | 1 +
> 23 files changed, 13 insertions(+), 23 deletions(-)
> create mode 100644 arch/alpha/Kbuild
> create mode 100644 arch/csky/Kbuild
> create mode 100644 arch/h8300/Kbuild
> create mode 100644 arch/hexagon/Kbuild
> create mode 100644 arch/ia64/Kbuild
> create mode 100644 arch/microblaze/Kbuild
> create mode 100644 arch/nds32/Kbuild
> create mode 100644 arch/nios2/Kbuild
> create mode 100644 arch/parisc/Kbuild
> create mode 100644 arch/sh/Kbuild
> create mode 100644 arch/um/Kbuild
> create mode 100644 arch/xtensa/Kbuild
>
> diff --git a/Makefile b/Makefile
> index 15b6476d0f89..7df040b1b023 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -658,7 +658,7 @@ endif
>
> ifeq ($(KBUILD_EXTMOD),)
> # Objects we will link into vmlinux / subdirs we need to visit
> -core-y := init/ usr/
> +core-y := init/ usr/ arch/$(SRCARCH)/
> drivers-y := drivers/ sound/
> drivers-$(CONFIG_SAMPLES) += samples/
> drivers-$(CONFIG_NET) += net/
> diff --git a/arch/alpha/Kbuild b/arch/alpha/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/alpha/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/arc/Makefile b/arch/arc/Makefile
> index 4392c9c189c4..3e6d4b84797f 100644
> --- a/arch/arc/Makefile
> +++ b/arch/arc/Makefile
> @@ -85,9 +85,6 @@ KBUILD_LDFLAGS += $(ldflags-y)
>
> head-y := arch/arc/kernel/head.o
>
> -# See arch/arc/Kbuild for content of core part of the kernel
> -core-y += arch/arc/
> -
> # w/o this dtb won't embed into kernel binary
> core-y += arch/arc/boot/dts/
>
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 415c3514573a..173da685a52e 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -252,7 +252,6 @@ endif
>
> export TEXT_OFFSET GZFLAGS MMUEXT
>
> -core-y += arch/arm/
> # If we have a machine-specific directory, then include it in the build.
> core-y += $(machdirs) $(platdirs)
>
> diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
> index 7ef44478560d..b73c151f3a53 100644
> --- a/arch/arm64/Makefile
> +++ b/arch/arm64/Makefile
> @@ -149,7 +149,6 @@ KBUILD_CFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
> KBUILD_CPPFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
> KBUILD_AFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
>
> -core-y += arch/arm64/
> libs-y := arch/arm64/lib/ $(libs-y)
> libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
>
> diff --git a/arch/csky/Kbuild b/arch/csky/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/csky/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/h8300/Kbuild b/arch/h8300/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/h8300/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/hexagon/Kbuild b/arch/hexagon/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/hexagon/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/ia64/Kbuild b/arch/ia64/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/ia64/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/microblaze/Kbuild b/arch/microblaze/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/microblaze/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/mips/Makefile b/arch/mips/Makefile
> index 258234c35a09..4e942b7ef022 100644
> --- a/arch/mips/Makefile
> +++ b/arch/mips/Makefile
> @@ -332,9 +332,6 @@ head-y := arch/mips/kernel/head.o
> libs-y += arch/mips/lib/
> libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/math-emu/
>
> -# See arch/mips/Kbuild for content of core part of the kernel
> -core-y += arch/mips/
> -
> drivers-y += arch/mips/crypto/
>
> # suspend and hibernation support
> diff --git a/arch/nds32/Kbuild b/arch/nds32/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/nds32/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/nios2/Kbuild b/arch/nios2/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/nios2/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
> index 410e7abfac69..c52de526e518 100644
> --- a/arch/openrisc/Makefile
> +++ b/arch/openrisc/Makefile
> @@ -42,7 +42,6 @@ endif
>
> head-y := arch/openrisc/kernel/head.o
>
> -core-y += arch/openrisc/
> libs-y += $(LIBGCC)
>
> PHONY += vmlinux.bin
> diff --git a/arch/parisc/Kbuild b/arch/parisc/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/parisc/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
> index 3212d076ac6a..af669aa75b73 100644
> --- a/arch/powerpc/Makefile
> +++ b/arch/powerpc/Makefile
> @@ -267,9 +267,6 @@ head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o
> head-$(CONFIG_ALTIVEC) += arch/powerpc/kernel/vector.o
> head-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += arch/powerpc/kernel/prom_init.o
>
> -# See arch/powerpc/Kbuild for content of core part of the kernel
> -core-y += arch/powerpc/
> -
> # Default to zImage, override when needed
> all: zImage
>
> diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
> index 3eb9590a0775..c5f359540862 100644
> --- a/arch/riscv/Makefile
> +++ b/arch/riscv/Makefile
> @@ -90,7 +90,6 @@ endif
>
> head-y := arch/riscv/kernel/head.o
>
> -core-y += arch/riscv/
> core-$(CONFIG_RISCV_ERRATA_ALTERNATIVE) += arch/riscv/errata/
>
> libs-y += arch/riscv/lib/
> diff --git a/arch/s390/Makefile b/arch/s390/Makefile
> index e443ed9947bd..37b61645694c 100644
> --- a/arch/s390/Makefile
> +++ b/arch/s390/Makefile
> @@ -128,9 +128,6 @@ OBJCOPYFLAGS := -O binary
>
> head-y := arch/s390/kernel/head64.o
>
> -# See arch/s390/Kbuild for content of core part of the kernel
> -core-y += arch/s390/
> -
> libs-y += arch/s390/lib/
> drivers-y += drivers/s390/
>
> diff --git a/arch/sh/Kbuild b/arch/sh/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/sh/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
> index bee99e65fe23..4e65245bc755 100644
> --- a/arch/sparc/Makefile
> +++ b/arch/sparc/Makefile
> @@ -58,9 +58,6 @@ endif
>
> head-y := arch/sparc/kernel/head_$(BITS).o
>
> -# See arch/sparc/Kbuild for the core part of the kernel
> -core-y += arch/sparc/
> -
> libs-y += arch/sparc/prom/
> libs-y += arch/sparc/lib/
>
> diff --git a/arch/um/Kbuild b/arch/um/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/um/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> diff --git a/arch/x86/Makefile b/arch/x86/Makefile
> index c77c5d8a7b3e..4307bf48ec53 100644
> --- a/arch/x86/Makefile
> +++ b/arch/x86/Makefile
> @@ -239,9 +239,6 @@ head-y += arch/x86/kernel/platform-quirks.o
>
> libs-y += arch/x86/lib/
>
> -# See arch/x86/Kbuild for content of core part of the kernel
> -core-y += arch/x86/
> -
> # drivers-y are linked after core-y
> drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
> drivers-$(CONFIG_PCI) += arch/x86/pci/
> diff --git a/arch/xtensa/Kbuild b/arch/xtensa/Kbuild
> new file mode 100644
> index 000000000000..a4e40e534e6a
> --- /dev/null
> +++ b/arch/xtensa/Kbuild
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> --
> 2.27.0
>
--
Best Regards
Masahiro Yamada
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2021-05-12 7:57 [PATCH 1/5] kbuild: require all architectures to have arch/$(SRCARCH)/Kbuild Masahiro Yamada
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