From: Mark Salter <msalter@redhat.com>
To: Arnd Bergmann <arnd@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, soc@kernel.org
Cc: Arnd Bergmann <arnd@arndb.de>,
Aurelien Jacquiot <jacquiot.aurelien@gmail.com>,
linux-c6x-dev@linux-c6x.org
Subject: Re: [PATCH 1/5] c6x: remove architecture
Date: Thu, 21 Jan 2021 10:44:29 -0500 [thread overview]
Message-ID: <20dff5cfdc4ca3aad9fb55e43a716630ba50a939.camel@redhat.com> (raw)
In-Reply-To: <20210120124812.2800027-2-arnd@kernel.org>
On Wed, 2021-01-20 at 13:48 +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> The c6x architecture was added to the kernel in 2011 at a time when
> running Linux on DSPs was widely seen as the logical evolution.
> It appears the trend has gone back to running Linux on Arm based SoCs
> with DSP, using a better supported software ecosystem, and having better
> real-time behavior for the DSP code. An example of this is TI's own
> Keystone2 platform.
>
> The upstream kernel port appears to no longer have any users. Mark
> Salter remained avaialable to review patches, but mentioned that
> he no longer has access to working hardware himself. Without any
> users, it's best to just remove the code completely to reduce the
> work for cross-architecture code changes.
>
> Many thanks to Mark for maintaining the code for the past ten years.
>
> Link: https://lore.kernel.org/lkml/41dc7795afda9f776d8cd0d3075f776cf586e97c.camel@redhat.com/
> Cc: Mark Salter <msalter@redhat.com>
> Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
> Cc: linux-c6x-dev@linux-c6x.org
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> .../devicetree/bindings/c6x/clocks.txt | 40 -
> .../devicetree/bindings/c6x/dscr.txt | 127 ---
> .../devicetree/bindings/c6x/emifa.txt | 62 --
> Documentation/devicetree/bindings/c6x/soc.txt | 28 -
> .../ti,c64x+megamod-pic.txt | 103 ---
> .../bindings/timer/ti,c64x+timer64.txt | 25 -
> MAINTAINERS | 8 -
> arch/c6x/Kconfig | 113 ---
> arch/c6x/Kconfig.debug | 10 -
> arch/c6x/Makefile | 60 --
> arch/c6x/boot/Makefile | 11 -
> arch/c6x/boot/dts/Makefile | 16 -
> arch/c6x/boot/dts/dsk6455.dts | 57 --
> arch/c6x/boot/dts/evmc6457.dts | 43 -
> arch/c6x/boot/dts/evmc6472.dts | 68 --
> arch/c6x/boot/dts/evmc6474.dts | 53 --
> arch/c6x/boot/dts/evmc6678.dts | 78 --
> arch/c6x/boot/dts/tms320c6455.dtsi | 97 ---
> arch/c6x/boot/dts/tms320c6457.dtsi | 69 --
> arch/c6x/boot/dts/tms320c6472.dtsi | 135 ----
> arch/c6x/boot/dts/tms320c6474.dtsi | 90 ---
> arch/c6x/boot/dts/tms320c6678.dtsi | 147 ----
> arch/c6x/configs/dsk6455_defconfig | 42 -
> arch/c6x/configs/evmc6457_defconfig | 39 -
> arch/c6x/configs/evmc6472_defconfig | 40 -
> arch/c6x/configs/evmc6474_defconfig | 40 -
> arch/c6x/configs/evmc6678_defconfig | 40 -
> arch/c6x/include/asm/Kbuild | 5 -
> arch/c6x/include/asm/asm-offsets.h | 1 -
> arch/c6x/include/asm/bitops.h | 95 ---
> arch/c6x/include/asm/bug.h | 20 -
> arch/c6x/include/asm/cache.h | 94 ---
> arch/c6x/include/asm/cacheflush.h | 45 --
> arch/c6x/include/asm/checksum.h | 34 -
> arch/c6x/include/asm/clock.h | 145 ----
> arch/c6x/include/asm/cmpxchg.h | 63 --
> arch/c6x/include/asm/delay.h | 64 --
> arch/c6x/include/asm/dscr.h | 30 -
> arch/c6x/include/asm/elf.h | 117 ---
> arch/c6x/include/asm/flat.h | 19 -
> arch/c6x/include/asm/ftrace.h | 6 -
> arch/c6x/include/asm/hardirq.h | 17 -
> arch/c6x/include/asm/irq.h | 50 --
> arch/c6x/include/asm/irqflags.h | 68 --
> arch/c6x/include/asm/linkage.h | 31 -
> arch/c6x/include/asm/megamod-pic.h | 10 -
> arch/c6x/include/asm/mmu_context.h | 6 -
> arch/c6x/include/asm/module.h | 20 -
> arch/c6x/include/asm/page.h | 9 -
> arch/c6x/include/asm/pgtable.h | 66 --
> arch/c6x/include/asm/processor.h | 114 ---
> arch/c6x/include/asm/procinfo.h | 24 -
> arch/c6x/include/asm/ptrace.h | 32 -
> arch/c6x/include/asm/sections.h | 12 -
> arch/c6x/include/asm/setup.h | 31 -
> arch/c6x/include/asm/soc.h | 35 -
> arch/c6x/include/asm/special_insns.h | 60 --
> arch/c6x/include/asm/string.h | 18 -
> arch/c6x/include/asm/switch_to.h | 30 -
> arch/c6x/include/asm/syscall.h | 75 --
> arch/c6x/include/asm/syscalls.h | 46 --
> arch/c6x/include/asm/thread_info.h | 94 ---
> arch/c6x/include/asm/timer64.h | 7 -
> arch/c6x/include/asm/timex.h | 30 -
> arch/c6x/include/asm/tlb.h | 7 -
> arch/c6x/include/asm/traps.h | 33 -
> arch/c6x/include/asm/uaccess.h | 97 ---
> arch/c6x/include/asm/unaligned.h | 104 ---
> arch/c6x/include/asm/vmalloc.h | 4 -
> arch/c6x/include/uapi/asm/Kbuild | 2 -
> arch/c6x/include/uapi/asm/byteorder.h | 13 -
> arch/c6x/include/uapi/asm/ptrace.h | 164 ----
> arch/c6x/include/uapi/asm/setup.h | 7 -
> arch/c6x/include/uapi/asm/sigcontext.h | 81 --
> arch/c6x/include/uapi/asm/swab.h | 55 --
> arch/c6x/include/uapi/asm/unistd.h | 29 -
> arch/c6x/kernel/Makefile | 13 -
> arch/c6x/kernel/asm-offsets.c | 123 ---
> arch/c6x/kernel/c6x_ksyms.c | 62 --
> arch/c6x/kernel/devicetree.c | 14 -
> arch/c6x/kernel/entry.S | 736 ------------------
> arch/c6x/kernel/head.S | 81 --
> arch/c6x/kernel/irq.c | 127 ---
> arch/c6x/kernel/module.c | 119 ---
> arch/c6x/kernel/process.c | 151 ----
> arch/c6x/kernel/ptrace.c | 139 ----
> arch/c6x/kernel/setup.c | 476 -----------
> arch/c6x/kernel/signal.c | 322 --------
> arch/c6x/kernel/soc.c | 87 ---
> arch/c6x/kernel/switch_to.S | 71 --
> arch/c6x/kernel/sys_c6x.c | 71 --
> arch/c6x/kernel/time.c | 63 --
> arch/c6x/kernel/traps.c | 409 ----------
> arch/c6x/kernel/vectors.S | 78 --
> arch/c6x/kernel/vmlinux.lds.S | 151 ----
> arch/c6x/lib/Makefile | 8 -
> arch/c6x/lib/checksum.c | 11 -
> arch/c6x/lib/csum_64plus.S | 414 ----------
> arch/c6x/lib/divi.S | 41 -
> arch/c6x/lib/divremi.S | 34 -
> arch/c6x/lib/divremu.S | 75 --
> arch/c6x/lib/divu.S | 86 --
> arch/c6x/lib/llshl.S | 25 -
> arch/c6x/lib/llshr.S | 26 -
> arch/c6x/lib/llshru.S | 26 -
> arch/c6x/lib/memcpy_64plus.S | 43 -
> arch/c6x/lib/mpyll.S | 37 -
> arch/c6x/lib/negll.S | 19 -
> arch/c6x/lib/pop_rts.S | 20 -
> arch/c6x/lib/push_rts.S | 19 -
> arch/c6x/lib/remi.S | 52 --
> arch/c6x/lib/remu.S | 70 --
> arch/c6x/lib/strasgi.S | 77 --
> arch/c6x/lib/strasgi_64plus.S | 27 -
> arch/c6x/mm/Makefile | 6 -
> arch/c6x/mm/dma-coherent.c | 173 ----
> arch/c6x/mm/init.c | 65 --
> arch/c6x/platforms/Kconfig | 21 -
> arch/c6x/platforms/Makefile | 13 -
> arch/c6x/platforms/cache.c | 444 -----------
> arch/c6x/platforms/dscr.c | 595 --------------
> arch/c6x/platforms/emif.c | 84 --
> arch/c6x/platforms/megamod-pic.c | 344 --------
> arch/c6x/platforms/pll.c | 440 -----------
> arch/c6x/platforms/plldata.c | 467 -----------
> arch/c6x/platforms/timer64.c | 241 ------
> drivers/bus/Kconfig | 2 +-
> fs/Kconfig.binfmt | 2 +-
> include/asm-generic/page.h | 4 -
> 129 files changed, 2 insertions(+), 11162 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/c6x/clocks.txt
> delete mode 100644 Documentation/devicetree/bindings/c6x/dscr.txt
> delete mode 100644 Documentation/devicetree/bindings/c6x/emifa.txt
> delete mode 100644 Documentation/devicetree/bindings/c6x/soc.txt
> delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,c64x+megamod-pic.txt
> delete mode 100644 Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt
> delete mode 100644 arch/c6x/Kconfig
> delete mode 100644 arch/c6x/Kconfig.debug
> delete mode 100644 arch/c6x/Makefile
> delete mode 100644 arch/c6x/boot/Makefile
> delete mode 100644 arch/c6x/boot/dts/Makefile
> delete mode 100644 arch/c6x/boot/dts/dsk6455.dts
> delete mode 100644 arch/c6x/boot/dts/evmc6457.dts
> delete mode 100644 arch/c6x/boot/dts/evmc6472.dts
> delete mode 100644 arch/c6x/boot/dts/evmc6474.dts
> delete mode 100644 arch/c6x/boot/dts/evmc6678.dts
> delete mode 100644 arch/c6x/boot/dts/tms320c6455.dtsi
> delete mode 100644 arch/c6x/boot/dts/tms320c6457.dtsi
> delete mode 100644 arch/c6x/boot/dts/tms320c6472.dtsi
> delete mode 100644 arch/c6x/boot/dts/tms320c6474.dtsi
> delete mode 100644 arch/c6x/boot/dts/tms320c6678.dtsi
> delete mode 100644 arch/c6x/configs/dsk6455_defconfig
> delete mode 100644 arch/c6x/configs/evmc6457_defconfig
> delete mode 100644 arch/c6x/configs/evmc6472_defconfig
> delete mode 100644 arch/c6x/configs/evmc6474_defconfig
> delete mode 100644 arch/c6x/configs/evmc6678_defconfig
> delete mode 100644 arch/c6x/include/asm/Kbuild
> delete mode 100644 arch/c6x/include/asm/asm-offsets.h
> delete mode 100644 arch/c6x/include/asm/bitops.h
> delete mode 100644 arch/c6x/include/asm/bug.h
> delete mode 100644 arch/c6x/include/asm/cache.h
> delete mode 100644 arch/c6x/include/asm/cacheflush.h
> delete mode 100644 arch/c6x/include/asm/checksum.h
> delete mode 100644 arch/c6x/include/asm/clock.h
> delete mode 100644 arch/c6x/include/asm/cmpxchg.h
> delete mode 100644 arch/c6x/include/asm/delay.h
> delete mode 100644 arch/c6x/include/asm/dscr.h
> delete mode 100644 arch/c6x/include/asm/elf.h
> delete mode 100644 arch/c6x/include/asm/flat.h
> delete mode 100644 arch/c6x/include/asm/ftrace.h
> delete mode 100644 arch/c6x/include/asm/hardirq.h
> delete mode 100644 arch/c6x/include/asm/irq.h
> delete mode 100644 arch/c6x/include/asm/irqflags.h
> delete mode 100644 arch/c6x/include/asm/linkage.h
> delete mode 100644 arch/c6x/include/asm/megamod-pic.h
> delete mode 100644 arch/c6x/include/asm/mmu_context.h
> delete mode 100644 arch/c6x/include/asm/module.h
> delete mode 100644 arch/c6x/include/asm/page.h
> delete mode 100644 arch/c6x/include/asm/pgtable.h
> delete mode 100644 arch/c6x/include/asm/processor.h
> delete mode 100644 arch/c6x/include/asm/procinfo.h
> delete mode 100644 arch/c6x/include/asm/ptrace.h
> delete mode 100644 arch/c6x/include/asm/sections.h
> delete mode 100644 arch/c6x/include/asm/setup.h
> delete mode 100644 arch/c6x/include/asm/soc.h
> delete mode 100644 arch/c6x/include/asm/special_insns.h
> delete mode 100644 arch/c6x/include/asm/string.h
> delete mode 100644 arch/c6x/include/asm/switch_to.h
> delete mode 100644 arch/c6x/include/asm/syscall.h
> delete mode 100644 arch/c6x/include/asm/syscalls.h
> delete mode 100644 arch/c6x/include/asm/thread_info.h
> delete mode 100644 arch/c6x/include/asm/timer64.h
> delete mode 100644 arch/c6x/include/asm/timex.h
> delete mode 100644 arch/c6x/include/asm/tlb.h
> delete mode 100644 arch/c6x/include/asm/traps.h
> delete mode 100644 arch/c6x/include/asm/uaccess.h
> delete mode 100644 arch/c6x/include/asm/unaligned.h
> delete mode 100644 arch/c6x/include/asm/vmalloc.h
> delete mode 100644 arch/c6x/include/uapi/asm/Kbuild
> delete mode 100644 arch/c6x/include/uapi/asm/byteorder.h
> delete mode 100644 arch/c6x/include/uapi/asm/ptrace.h
> delete mode 100644 arch/c6x/include/uapi/asm/setup.h
> delete mode 100644 arch/c6x/include/uapi/asm/sigcontext.h
> delete mode 100644 arch/c6x/include/uapi/asm/swab.h
> delete mode 100644 arch/c6x/include/uapi/asm/unistd.h
> delete mode 100644 arch/c6x/kernel/Makefile
> delete mode 100644 arch/c6x/kernel/asm-offsets.c
> delete mode 100644 arch/c6x/kernel/c6x_ksyms.c
> delete mode 100644 arch/c6x/kernel/devicetree.c
> delete mode 100644 arch/c6x/kernel/entry.S
> delete mode 100644 arch/c6x/kernel/head.S
> delete mode 100644 arch/c6x/kernel/irq.c
> delete mode 100644 arch/c6x/kernel/module.c
> delete mode 100644 arch/c6x/kernel/process.c
> delete mode 100644 arch/c6x/kernel/ptrace.c
> delete mode 100644 arch/c6x/kernel/setup.c
> delete mode 100644 arch/c6x/kernel/signal.c
> delete mode 100644 arch/c6x/kernel/soc.c
> delete mode 100644 arch/c6x/kernel/switch_to.S
> delete mode 100644 arch/c6x/kernel/sys_c6x.c
> delete mode 100644 arch/c6x/kernel/time.c
> delete mode 100644 arch/c6x/kernel/traps.c
> delete mode 100644 arch/c6x/kernel/vectors.S
> delete mode 100644 arch/c6x/kernel/vmlinux.lds.S
> delete mode 100644 arch/c6x/lib/Makefile
> delete mode 100644 arch/c6x/lib/checksum.c
> delete mode 100644 arch/c6x/lib/csum_64plus.S
> delete mode 100644 arch/c6x/lib/divi.S
> delete mode 100644 arch/c6x/lib/divremi.S
> delete mode 100644 arch/c6x/lib/divremu.S
> delete mode 100644 arch/c6x/lib/divu.S
> delete mode 100644 arch/c6x/lib/llshl.S
> delete mode 100644 arch/c6x/lib/llshr.S
> delete mode 100644 arch/c6x/lib/llshru.S
> delete mode 100644 arch/c6x/lib/memcpy_64plus.S
> delete mode 100644 arch/c6x/lib/mpyll.S
> delete mode 100644 arch/c6x/lib/negll.S
> delete mode 100644 arch/c6x/lib/pop_rts.S
> delete mode 100644 arch/c6x/lib/push_rts.S
> delete mode 100644 arch/c6x/lib/remi.S
> delete mode 100644 arch/c6x/lib/remu.S
> delete mode 100644 arch/c6x/lib/strasgi.S
> delete mode 100644 arch/c6x/lib/strasgi_64plus.S
> delete mode 100644 arch/c6x/mm/Makefile
> delete mode 100644 arch/c6x/mm/dma-coherent.c
> delete mode 100644 arch/c6x/mm/init.c
> delete mode 100644 arch/c6x/platforms/Kconfig
> delete mode 100644 arch/c6x/platforms/Makefile
> delete mode 100644 arch/c6x/platforms/cache.c
> delete mode 100644 arch/c6x/platforms/dscr.c
> delete mode 100644 arch/c6x/platforms/emif.c
> delete mode 100644 arch/c6x/platforms/megamod-pic.c
> delete mode 100644 arch/c6x/platforms/pll.c
> delete mode 100644 arch/c6x/platforms/plldata.c
> delete mode 100644 arch/c6x/platforms/timer64.c
>
> diff --git a/Documentation/devicetree/bindings/c6x/clocks.txt b/Documentation/devicetree/bindings/c6x/clocks.txt
> deleted file mode 100644
> index a04f5fd30122..000000000000
> diff --git a/Documentation/devicetree/bindings/c6x/dscr.txt b/Documentation/devicetree/bindings/c6x/dscr.txt
> deleted file mode 100644
> index 92672235de57..000000000000
> diff --git a/Documentation/devicetree/bindings/c6x/emifa.txt b/Documentation/devicetree/bindings/c6x/emifa.txt
> deleted file mode 100644
> index 0ff6e9b9a13f..000000000000
> diff --git a/Documentation/devicetree/bindings/c6x/soc.txt b/Documentation/devicetree/bindings/c6x/soc.txt
> deleted file mode 100644
> index b1e4973b5769..000000000000
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,c64x+megamod-pic.txt b/Documentation/devicetree/bindings/interrupt-
> controller/ti,c64x+megamod-pic.txt
> deleted file mode 100644
> index ee3f9c351501..000000000000
> diff --git a/Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt b/Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt
> deleted file mode 100644
> index d96c1e283e73..000000000000
> diff --git a/MAINTAINERS b/MAINTAINERS
> index fb971f5f6f0c..7c3eadb185f9 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -3837,14 +3837,6 @@ F: drivers/irqchip/irq-csky-*
> N: csky
> K: csky
>
> -C6X ARCHITECTURE
> -M: Mark Salter <msalter@redhat.com>
> -M: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
> -L: linux-c6x-dev@linux-c6x.org
> -S: Maintained
> -W: http://www.linux-c6x.org/wiki/index.php/Main_Page
> -F: arch/c6x/
> -
> CA8210 IEEE-802.15.4 RADIO DRIVER
> M: Harry Morris <h.morris@cascoda.com>
> L: linux-wpan@vger.kernel.org
> diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
> deleted file mode 100644
> index bdeeac28b1be..000000000000
> diff --git a/arch/c6x/Kconfig.debug b/arch/c6x/Kconfig.debug
> deleted file mode 100644
> index c299e0d8eca3..000000000000
> diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile
> deleted file mode 100644
> index b7aa854f7008..000000000000
> diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile
> deleted file mode 100644
> index 842b7b0bfe80..000000000000
> diff --git a/arch/c6x/boot/dts/Makefile b/arch/c6x/boot/dts/Makefile
> deleted file mode 100644
> index f438285c3640..000000000000
> diff --git a/arch/c6x/boot/dts/dsk6455.dts b/arch/c6x/boot/dts/dsk6455.dts
> deleted file mode 100644
> index fa904f2916b5..000000000000
> diff --git a/arch/c6x/boot/dts/evmc6457.dts b/arch/c6x/boot/dts/evmc6457.dts
> deleted file mode 100644
> index 73e1d43b51ce..000000000000
> diff --git a/arch/c6x/boot/dts/evmc6472.dts b/arch/c6x/boot/dts/evmc6472.dts
> deleted file mode 100644
> index 4878b78919fa..000000000000
> diff --git a/arch/c6x/boot/dts/evmc6474.dts b/arch/c6x/boot/dts/evmc6474.dts
> deleted file mode 100644
> index d10746453217..000000000000
> diff --git a/arch/c6x/boot/dts/evmc6678.dts b/arch/c6x/boot/dts/evmc6678.dts
> deleted file mode 100644
> index 5e6c0961e7b2..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6455.dtsi b/arch/c6x/boot/dts/tms320c6455.dtsi
> deleted file mode 100644
> index 0b21cb30343b..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6457.dtsi b/arch/c6x/boot/dts/tms320c6457.dtsi
> deleted file mode 100644
> index e49f7ae19124..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6472.dtsi b/arch/c6x/boot/dts/tms320c6472.dtsi
> deleted file mode 100644
> index 9dd4b04e78ef..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6474.dtsi b/arch/c6x/boot/dts/tms320c6474.dtsi
> deleted file mode 100644
> index 0ef5333629a6..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6678.dtsi b/arch/c6x/boot/dts/tms320c6678.dtsi
> deleted file mode 100644
> index da1e3f2bf062..000000000000
> diff --git a/arch/c6x/configs/dsk6455_defconfig b/arch/c6x/configs/dsk6455_defconfig
> deleted file mode 100644
> index d764ea4cce7f..000000000000
> diff --git a/arch/c6x/configs/evmc6457_defconfig b/arch/c6x/configs/evmc6457_defconfig
> deleted file mode 100644
> index 05d0b4a25ab1..000000000000
> diff --git a/arch/c6x/configs/evmc6472_defconfig b/arch/c6x/configs/evmc6472_defconfig
> deleted file mode 100644
> index 8d81fcf86b0e..000000000000
> diff --git a/arch/c6x/configs/evmc6474_defconfig b/arch/c6x/configs/evmc6474_defconfig
> deleted file mode 100644
> index 8156a98f3958..000000000000
> diff --git a/arch/c6x/configs/evmc6678_defconfig b/arch/c6x/configs/evmc6678_defconfig
> deleted file mode 100644
> index c4f433c25b69..000000000000
> diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
> deleted file mode 100644
> index a4ef93a1f7ae..000000000000
> diff --git a/arch/c6x/include/asm/asm-offsets.h b/arch/c6x/include/asm/asm-offsets.h
> deleted file mode 100644
> index d370ee36a182..000000000000
> diff --git a/arch/c6x/include/asm/bitops.h b/arch/c6x/include/asm/bitops.h
> deleted file mode 100644
> index 50e618f38a11..000000000000
> diff --git a/arch/c6x/include/asm/bug.h b/arch/c6x/include/asm/bug.h
> deleted file mode 100644
> index 1a68676256ee..000000000000
> diff --git a/arch/c6x/include/asm/cache.h b/arch/c6x/include/asm/cache.h
> deleted file mode 100644
> index 0fa8bf77c954..000000000000
> diff --git a/arch/c6x/include/asm/cacheflush.h b/arch/c6x/include/asm/cacheflush.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/checksum.h b/arch/c6x/include/asm/checksum.h
> deleted file mode 100644
> index 934918def632..000000000000
> diff --git a/arch/c6x/include/asm/clock.h b/arch/c6x/include/asm/clock.h
> deleted file mode 100644
> index 7b6c42a52ec9..000000000000
> diff --git a/arch/c6x/include/asm/cmpxchg.h b/arch/c6x/include/asm/cmpxchg.h
> deleted file mode 100644
> index 6eed628a9e7f..000000000000
> diff --git a/arch/c6x/include/asm/delay.h b/arch/c6x/include/asm/delay.h
> deleted file mode 100644
> index 455fc713ae54..000000000000
> diff --git a/arch/c6x/include/asm/dscr.h b/arch/c6x/include/asm/dscr.h
> deleted file mode 100644
> index f6b095c3d3f5..000000000000
> diff --git a/arch/c6x/include/asm/elf.h b/arch/c6x/include/asm/elf.h
> deleted file mode 100644
> index ca88acbf560b..000000000000
> diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/ftrace.h b/arch/c6x/include/asm/ftrace.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/hardirq.h b/arch/c6x/include/asm/hardirq.h
> deleted file mode 100644
> index f37d07d31040..000000000000
> diff --git a/arch/c6x/include/asm/irq.h b/arch/c6x/include/asm/irq.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/irqflags.h b/arch/c6x/include/asm/irqflags.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/linkage.h b/arch/c6x/include/asm/linkage.h
> deleted file mode 100644
> index 1ad615da6479..000000000000
> diff --git a/arch/c6x/include/asm/megamod-pic.h b/arch/c6x/include/asm/megamod-pic.h
> deleted file mode 100644
> index a0a6d596bf9b..000000000000
> diff --git a/arch/c6x/include/asm/mmu_context.h b/arch/c6x/include/asm/mmu_context.h
> deleted file mode 100644
> index d2659d0a3297..000000000000
> diff --git a/arch/c6x/include/asm/module.h b/arch/c6x/include/asm/module.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/page.h b/arch/c6x/include/asm/page.h
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> index 40079899084d..000000000000
> diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/procinfo.h b/arch/c6x/include/asm/procinfo.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/ptrace.h b/arch/c6x/include/asm/ptrace.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/sections.h b/arch/c6x/include/asm/sections.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h
> deleted file mode 100644
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> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/special_insns.h b/arch/c6x/include/asm/special_insns.h
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> diff --git a/arch/c6x/include/asm/string.h b/arch/c6x/include/asm/string.h
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> diff --git a/arch/c6x/include/asm/switch_to.h b/arch/c6x/include/asm/switch_to.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/syscalls.h b/arch/c6x/include/asm/syscalls.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h
> deleted file mode 100644
> index dd8913d57189..000000000000
> diff --git a/arch/c6x/include/asm/timer64.h b/arch/c6x/include/asm/timer64.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/timex.h b/arch/c6x/include/asm/timex.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/tlb.h b/arch/c6x/include/asm/tlb.h
> deleted file mode 100644
> index 240ba0febb57..000000000000
> diff --git a/arch/c6x/include/asm/traps.h b/arch/c6x/include/asm/traps.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/uaccess.h b/arch/c6x/include/asm/uaccess.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/unaligned.h b/arch/c6x/include/asm/unaligned.h
> deleted file mode 100644
> index d628cc170564..000000000000
> diff --git a/arch/c6x/include/asm/vmalloc.h b/arch/c6x/include/asm/vmalloc.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild
> deleted file mode 100644
> index e78470141932..000000000000
> diff --git a/arch/c6x/include/uapi/asm/byteorder.h b/arch/c6x/include/uapi/asm/byteorder.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/uapi/asm/ptrace.h b/arch/c6x/include/uapi/asm/ptrace.h
> deleted file mode 100644
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> deleted file mode 100644
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> diff --git a/arch/c6x/include/uapi/asm/sigcontext.h b/arch/c6x/include/uapi/asm/sigcontext.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/uapi/asm/swab.h b/arch/c6x/include/uapi/asm/swab.h
> deleted file mode 100644
> index c407c0497718..000000000000
> diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/Makefile b/arch/c6x/kernel/Makefile
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/asm-offsets.c b/arch/c6x/kernel/asm-offsets.c
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> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/devicetree.c b/arch/c6x/kernel/devicetree.c
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> diff --git a/arch/c6x/kernel/ptrace.c b/arch/c6x/kernel/ptrace.c
> deleted file mode 100644
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> deleted file mode 100644
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> deleted file mode 100644
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> deleted file mode 100644
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> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/sys_c6x.c b/arch/c6x/kernel/sys_c6x.c
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> diff --git a/arch/c6x/kernel/time.c b/arch/c6x/kernel/time.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/vectors.S b/arch/c6x/kernel/vectors.S
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/Makefile b/arch/c6x/lib/Makefile
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/checksum.c b/arch/c6x/lib/checksum.c
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/csum_64plus.S b/arch/c6x/lib/csum_64plus.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/divi.S b/arch/c6x/lib/divi.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/divremi.S b/arch/c6x/lib/divremi.S
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> diff --git a/arch/c6x/lib/divremu.S b/arch/c6x/lib/divremu.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/divu.S b/arch/c6x/lib/divu.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/llshl.S b/arch/c6x/lib/llshl.S
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> diff --git a/arch/c6x/lib/llshr.S b/arch/c6x/lib/llshr.S
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> diff --git a/arch/c6x/lib/memcpy_64plus.S b/arch/c6x/lib/memcpy_64plus.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/mpyll.S b/arch/c6x/lib/mpyll.S
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> diff --git a/arch/c6x/lib/strasgi.S b/arch/c6x/lib/strasgi.S
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> diff --git a/arch/c6x/mm/Makefile b/arch/c6x/mm/Makefile
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> diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c
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> diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
> deleted file mode 100644
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> diff --git a/arch/c6x/platforms/Kconfig b/arch/c6x/platforms/Kconfig
> deleted file mode 100644
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> diff --git a/arch/c6x/platforms/Makefile b/arch/c6x/platforms/Makefile
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> diff --git a/arch/c6x/platforms/cache.c b/arch/c6x/platforms/cache.c
> deleted file mode 100644
> index fff027b72513..000000000000
> diff --git a/arch/c6x/platforms/dscr.c b/arch/c6x/platforms/dscr.c
> deleted file mode 100644
> index 4571615b589f..000000000000
> diff --git a/arch/c6x/platforms/emif.c b/arch/c6x/platforms/emif.c
> deleted file mode 100644
> index 6142ecc2cd88..000000000000
> diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c
> deleted file mode 100644
> index 56189e50728c..000000000000
> diff --git a/arch/c6x/platforms/pll.c b/arch/c6x/platforms/pll.c
> deleted file mode 100644
> index 6fdf20d64dc7..000000000000
> diff --git a/arch/c6x/platforms/plldata.c b/arch/c6x/platforms/plldata.c
> deleted file mode 100644
> index a799e04edefe..000000000000
> diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c
> deleted file mode 100644
> index 661f4c7c6ef6..000000000000
> diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
> index 0c262c2aeaf2..e7f7eee6ee9a 100644
> --- a/drivers/bus/Kconfig
> +++ b/drivers/bus/Kconfig
> @@ -80,7 +80,7 @@ config MOXTET
>
> config HISILICON_LPC
> bool "Support for ISA I/O space on HiSilicon Hip06/7"
> - depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC && !C6X)
> + depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC)
> depends on HAS_IOMEM
> select INDIRECT_PIO if ARM64
> help
> diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
> index 885da6d983b4..647439c2c05a 100644
> --- a/fs/Kconfig.binfmt
> +++ b/fs/Kconfig.binfmt
> @@ -45,7 +45,7 @@ config ARCH_USE_GNU_PROPERTY
> config BINFMT_ELF_FDPIC
> bool "Kernel support for FDPIC ELF binaries"
> default y if !BINFMT_ELF
> - depends on (ARM || (SUPERH && !MMU) || C6X)
> + depends on (ARM || (SUPERH && !MMU))
> select ELFCORE
> help
> ELF FDPIC binaries are based on ELF, but allow the individual load
> diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
> index fe801f01625e..6fc47561814c 100644
> --- a/include/asm-generic/page.h
> +++ b/include/asm-generic/page.h
> @@ -63,11 +63,7 @@ extern unsigned long memory_end;
>
> #endif /* !__ASSEMBLY__ */
>
> -#ifdef CONFIG_KERNEL_RAM_BASE_ADDRESS
> -#define PAGE_OFFSET (CONFIG_KERNEL_RAM_BASE_ADDRESS)
> -#else
> #define PAGE_OFFSET (0)
> -#endif
>
> #ifndef ARCH_PFN_OFFSET
> #define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
Thanks Arnd.
Acked-by: Mark Salter <msalter@redhat.com>
WARNING: multiple messages have this Message-ID (diff)
From: Mark Salter <msalter@redhat.com>
To: Arnd Bergmann <arnd@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, soc@kernel.org
Cc: linux-c6x-dev@linux-c6x.org, Arnd Bergmann <arnd@arndb.de>,
Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
Subject: Re: [PATCH 1/5] c6x: remove architecture
Date: Thu, 21 Jan 2021 10:44:29 -0500 [thread overview]
Message-ID: <20dff5cfdc4ca3aad9fb55e43a716630ba50a939.camel@redhat.com> (raw)
Message-ID: <20210121154429.GiJwajm6EA98zxHLqRPpOjDCfyJ_4qqDT-JXvZxmZIk@z> (raw)
In-Reply-To: <20210120124812.2800027-2-arnd@kernel.org>
On Wed, 2021-01-20 at 13:48 +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> The c6x architecture was added to the kernel in 2011 at a time when
> running Linux on DSPs was widely seen as the logical evolution.
> It appears the trend has gone back to running Linux on Arm based SoCs
> with DSP, using a better supported software ecosystem, and having better
> real-time behavior for the DSP code. An example of this is TI's own
> Keystone2 platform.
>
> The upstream kernel port appears to no longer have any users. Mark
> Salter remained avaialable to review patches, but mentioned that
> he no longer has access to working hardware himself. Without any
> users, it's best to just remove the code completely to reduce the
> work for cross-architecture code changes.
>
> Many thanks to Mark for maintaining the code for the past ten years.
>
> Link: https://lore.kernel.org/lkml/41dc7795afda9f776d8cd0d3075f776cf586e97c.camel@redhat.com/
> Cc: Mark Salter <msalter@redhat.com>
> Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
> Cc: linux-c6x-dev@linux-c6x.org
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> .../devicetree/bindings/c6x/clocks.txt | 40 -
> .../devicetree/bindings/c6x/dscr.txt | 127 ---
> .../devicetree/bindings/c6x/emifa.txt | 62 --
> Documentation/devicetree/bindings/c6x/soc.txt | 28 -
> .../ti,c64x+megamod-pic.txt | 103 ---
> .../bindings/timer/ti,c64x+timer64.txt | 25 -
> MAINTAINERS | 8 -
> arch/c6x/Kconfig | 113 ---
> arch/c6x/Kconfig.debug | 10 -
> arch/c6x/Makefile | 60 --
> arch/c6x/boot/Makefile | 11 -
> arch/c6x/boot/dts/Makefile | 16 -
> arch/c6x/boot/dts/dsk6455.dts | 57 --
> arch/c6x/boot/dts/evmc6457.dts | 43 -
> arch/c6x/boot/dts/evmc6472.dts | 68 --
> arch/c6x/boot/dts/evmc6474.dts | 53 --
> arch/c6x/boot/dts/evmc6678.dts | 78 --
> arch/c6x/boot/dts/tms320c6455.dtsi | 97 ---
> arch/c6x/boot/dts/tms320c6457.dtsi | 69 --
> arch/c6x/boot/dts/tms320c6472.dtsi | 135 ----
> arch/c6x/boot/dts/tms320c6474.dtsi | 90 ---
> arch/c6x/boot/dts/tms320c6678.dtsi | 147 ----
> arch/c6x/configs/dsk6455_defconfig | 42 -
> arch/c6x/configs/evmc6457_defconfig | 39 -
> arch/c6x/configs/evmc6472_defconfig | 40 -
> arch/c6x/configs/evmc6474_defconfig | 40 -
> arch/c6x/configs/evmc6678_defconfig | 40 -
> arch/c6x/include/asm/Kbuild | 5 -
> arch/c6x/include/asm/asm-offsets.h | 1 -
> arch/c6x/include/asm/bitops.h | 95 ---
> arch/c6x/include/asm/bug.h | 20 -
> arch/c6x/include/asm/cache.h | 94 ---
> arch/c6x/include/asm/cacheflush.h | 45 --
> arch/c6x/include/asm/checksum.h | 34 -
> arch/c6x/include/asm/clock.h | 145 ----
> arch/c6x/include/asm/cmpxchg.h | 63 --
> arch/c6x/include/asm/delay.h | 64 --
> arch/c6x/include/asm/dscr.h | 30 -
> arch/c6x/include/asm/elf.h | 117 ---
> arch/c6x/include/asm/flat.h | 19 -
> arch/c6x/include/asm/ftrace.h | 6 -
> arch/c6x/include/asm/hardirq.h | 17 -
> arch/c6x/include/asm/irq.h | 50 --
> arch/c6x/include/asm/irqflags.h | 68 --
> arch/c6x/include/asm/linkage.h | 31 -
> arch/c6x/include/asm/megamod-pic.h | 10 -
> arch/c6x/include/asm/mmu_context.h | 6 -
> arch/c6x/include/asm/module.h | 20 -
> arch/c6x/include/asm/page.h | 9 -
> arch/c6x/include/asm/pgtable.h | 66 --
> arch/c6x/include/asm/processor.h | 114 ---
> arch/c6x/include/asm/procinfo.h | 24 -
> arch/c6x/include/asm/ptrace.h | 32 -
> arch/c6x/include/asm/sections.h | 12 -
> arch/c6x/include/asm/setup.h | 31 -
> arch/c6x/include/asm/soc.h | 35 -
> arch/c6x/include/asm/special_insns.h | 60 --
> arch/c6x/include/asm/string.h | 18 -
> arch/c6x/include/asm/switch_to.h | 30 -
> arch/c6x/include/asm/syscall.h | 75 --
> arch/c6x/include/asm/syscalls.h | 46 --
> arch/c6x/include/asm/thread_info.h | 94 ---
> arch/c6x/include/asm/timer64.h | 7 -
> arch/c6x/include/asm/timex.h | 30 -
> arch/c6x/include/asm/tlb.h | 7 -
> arch/c6x/include/asm/traps.h | 33 -
> arch/c6x/include/asm/uaccess.h | 97 ---
> arch/c6x/include/asm/unaligned.h | 104 ---
> arch/c6x/include/asm/vmalloc.h | 4 -
> arch/c6x/include/uapi/asm/Kbuild | 2 -
> arch/c6x/include/uapi/asm/byteorder.h | 13 -
> arch/c6x/include/uapi/asm/ptrace.h | 164 ----
> arch/c6x/include/uapi/asm/setup.h | 7 -
> arch/c6x/include/uapi/asm/sigcontext.h | 81 --
> arch/c6x/include/uapi/asm/swab.h | 55 --
> arch/c6x/include/uapi/asm/unistd.h | 29 -
> arch/c6x/kernel/Makefile | 13 -
> arch/c6x/kernel/asm-offsets.c | 123 ---
> arch/c6x/kernel/c6x_ksyms.c | 62 --
> arch/c6x/kernel/devicetree.c | 14 -
> arch/c6x/kernel/entry.S | 736 ------------------
> arch/c6x/kernel/head.S | 81 --
> arch/c6x/kernel/irq.c | 127 ---
> arch/c6x/kernel/module.c | 119 ---
> arch/c6x/kernel/process.c | 151 ----
> arch/c6x/kernel/ptrace.c | 139 ----
> arch/c6x/kernel/setup.c | 476 -----------
> arch/c6x/kernel/signal.c | 322 --------
> arch/c6x/kernel/soc.c | 87 ---
> arch/c6x/kernel/switch_to.S | 71 --
> arch/c6x/kernel/sys_c6x.c | 71 --
> arch/c6x/kernel/time.c | 63 --
> arch/c6x/kernel/traps.c | 409 ----------
> arch/c6x/kernel/vectors.S | 78 --
> arch/c6x/kernel/vmlinux.lds.S | 151 ----
> arch/c6x/lib/Makefile | 8 -
> arch/c6x/lib/checksum.c | 11 -
> arch/c6x/lib/csum_64plus.S | 414 ----------
> arch/c6x/lib/divi.S | 41 -
> arch/c6x/lib/divremi.S | 34 -
> arch/c6x/lib/divremu.S | 75 --
> arch/c6x/lib/divu.S | 86 --
> arch/c6x/lib/llshl.S | 25 -
> arch/c6x/lib/llshr.S | 26 -
> arch/c6x/lib/llshru.S | 26 -
> arch/c6x/lib/memcpy_64plus.S | 43 -
> arch/c6x/lib/mpyll.S | 37 -
> arch/c6x/lib/negll.S | 19 -
> arch/c6x/lib/pop_rts.S | 20 -
> arch/c6x/lib/push_rts.S | 19 -
> arch/c6x/lib/remi.S | 52 --
> arch/c6x/lib/remu.S | 70 --
> arch/c6x/lib/strasgi.S | 77 --
> arch/c6x/lib/strasgi_64plus.S | 27 -
> arch/c6x/mm/Makefile | 6 -
> arch/c6x/mm/dma-coherent.c | 173 ----
> arch/c6x/mm/init.c | 65 --
> arch/c6x/platforms/Kconfig | 21 -
> arch/c6x/platforms/Makefile | 13 -
> arch/c6x/platforms/cache.c | 444 -----------
> arch/c6x/platforms/dscr.c | 595 --------------
> arch/c6x/platforms/emif.c | 84 --
> arch/c6x/platforms/megamod-pic.c | 344 --------
> arch/c6x/platforms/pll.c | 440 -----------
> arch/c6x/platforms/plldata.c | 467 -----------
> arch/c6x/platforms/timer64.c | 241 ------
> drivers/bus/Kconfig | 2 +-
> fs/Kconfig.binfmt | 2 +-
> include/asm-generic/page.h | 4 -
> 129 files changed, 2 insertions(+), 11162 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/c6x/clocks.txt
> delete mode 100644 Documentation/devicetree/bindings/c6x/dscr.txt
> delete mode 100644 Documentation/devicetree/bindings/c6x/emifa.txt
> delete mode 100644 Documentation/devicetree/bindings/c6x/soc.txt
> delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,c64x+megamod-pic.txt
> delete mode 100644 Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt
> delete mode 100644 arch/c6x/Kconfig
> delete mode 100644 arch/c6x/Kconfig.debug
> delete mode 100644 arch/c6x/Makefile
> delete mode 100644 arch/c6x/boot/Makefile
> delete mode 100644 arch/c6x/boot/dts/Makefile
> delete mode 100644 arch/c6x/boot/dts/dsk6455.dts
> delete mode 100644 arch/c6x/boot/dts/evmc6457.dts
> delete mode 100644 arch/c6x/boot/dts/evmc6472.dts
> delete mode 100644 arch/c6x/boot/dts/evmc6474.dts
> delete mode 100644 arch/c6x/boot/dts/evmc6678.dts
> delete mode 100644 arch/c6x/boot/dts/tms320c6455.dtsi
> delete mode 100644 arch/c6x/boot/dts/tms320c6457.dtsi
> delete mode 100644 arch/c6x/boot/dts/tms320c6472.dtsi
> delete mode 100644 arch/c6x/boot/dts/tms320c6474.dtsi
> delete mode 100644 arch/c6x/boot/dts/tms320c6678.dtsi
> delete mode 100644 arch/c6x/configs/dsk6455_defconfig
> delete mode 100644 arch/c6x/configs/evmc6457_defconfig
> delete mode 100644 arch/c6x/configs/evmc6472_defconfig
> delete mode 100644 arch/c6x/configs/evmc6474_defconfig
> delete mode 100644 arch/c6x/configs/evmc6678_defconfig
> delete mode 100644 arch/c6x/include/asm/Kbuild
> delete mode 100644 arch/c6x/include/asm/asm-offsets.h
> delete mode 100644 arch/c6x/include/asm/bitops.h
> delete mode 100644 arch/c6x/include/asm/bug.h
> delete mode 100644 arch/c6x/include/asm/cache.h
> delete mode 100644 arch/c6x/include/asm/cacheflush.h
> delete mode 100644 arch/c6x/include/asm/checksum.h
> delete mode 100644 arch/c6x/include/asm/clock.h
> delete mode 100644 arch/c6x/include/asm/cmpxchg.h
> delete mode 100644 arch/c6x/include/asm/delay.h
> delete mode 100644 arch/c6x/include/asm/dscr.h
> delete mode 100644 arch/c6x/include/asm/elf.h
> delete mode 100644 arch/c6x/include/asm/flat.h
> delete mode 100644 arch/c6x/include/asm/ftrace.h
> delete mode 100644 arch/c6x/include/asm/hardirq.h
> delete mode 100644 arch/c6x/include/asm/irq.h
> delete mode 100644 arch/c6x/include/asm/irqflags.h
> delete mode 100644 arch/c6x/include/asm/linkage.h
> delete mode 100644 arch/c6x/include/asm/megamod-pic.h
> delete mode 100644 arch/c6x/include/asm/mmu_context.h
> delete mode 100644 arch/c6x/include/asm/module.h
> delete mode 100644 arch/c6x/include/asm/page.h
> delete mode 100644 arch/c6x/include/asm/pgtable.h
> delete mode 100644 arch/c6x/include/asm/processor.h
> delete mode 100644 arch/c6x/include/asm/procinfo.h
> delete mode 100644 arch/c6x/include/asm/ptrace.h
> delete mode 100644 arch/c6x/include/asm/sections.h
> delete mode 100644 arch/c6x/include/asm/setup.h
> delete mode 100644 arch/c6x/include/asm/soc.h
> delete mode 100644 arch/c6x/include/asm/special_insns.h
> delete mode 100644 arch/c6x/include/asm/string.h
> delete mode 100644 arch/c6x/include/asm/switch_to.h
> delete mode 100644 arch/c6x/include/asm/syscall.h
> delete mode 100644 arch/c6x/include/asm/syscalls.h
> delete mode 100644 arch/c6x/include/asm/thread_info.h
> delete mode 100644 arch/c6x/include/asm/timer64.h
> delete mode 100644 arch/c6x/include/asm/timex.h
> delete mode 100644 arch/c6x/include/asm/tlb.h
> delete mode 100644 arch/c6x/include/asm/traps.h
> delete mode 100644 arch/c6x/include/asm/uaccess.h
> delete mode 100644 arch/c6x/include/asm/unaligned.h
> delete mode 100644 arch/c6x/include/asm/vmalloc.h
> delete mode 100644 arch/c6x/include/uapi/asm/Kbuild
> delete mode 100644 arch/c6x/include/uapi/asm/byteorder.h
> delete mode 100644 arch/c6x/include/uapi/asm/ptrace.h
> delete mode 100644 arch/c6x/include/uapi/asm/setup.h
> delete mode 100644 arch/c6x/include/uapi/asm/sigcontext.h
> delete mode 100644 arch/c6x/include/uapi/asm/swab.h
> delete mode 100644 arch/c6x/include/uapi/asm/unistd.h
> delete mode 100644 arch/c6x/kernel/Makefile
> delete mode 100644 arch/c6x/kernel/asm-offsets.c
> delete mode 100644 arch/c6x/kernel/c6x_ksyms.c
> delete mode 100644 arch/c6x/kernel/devicetree.c
> delete mode 100644 arch/c6x/kernel/entry.S
> delete mode 100644 arch/c6x/kernel/head.S
> delete mode 100644 arch/c6x/kernel/irq.c
> delete mode 100644 arch/c6x/kernel/module.c
> delete mode 100644 arch/c6x/kernel/process.c
> delete mode 100644 arch/c6x/kernel/ptrace.c
> delete mode 100644 arch/c6x/kernel/setup.c
> delete mode 100644 arch/c6x/kernel/signal.c
> delete mode 100644 arch/c6x/kernel/soc.c
> delete mode 100644 arch/c6x/kernel/switch_to.S
> delete mode 100644 arch/c6x/kernel/sys_c6x.c
> delete mode 100644 arch/c6x/kernel/time.c
> delete mode 100644 arch/c6x/kernel/traps.c
> delete mode 100644 arch/c6x/kernel/vectors.S
> delete mode 100644 arch/c6x/kernel/vmlinux.lds.S
> delete mode 100644 arch/c6x/lib/Makefile
> delete mode 100644 arch/c6x/lib/checksum.c
> delete mode 100644 arch/c6x/lib/csum_64plus.S
> delete mode 100644 arch/c6x/lib/divi.S
> delete mode 100644 arch/c6x/lib/divremi.S
> delete mode 100644 arch/c6x/lib/divremu.S
> delete mode 100644 arch/c6x/lib/divu.S
> delete mode 100644 arch/c6x/lib/llshl.S
> delete mode 100644 arch/c6x/lib/llshr.S
> delete mode 100644 arch/c6x/lib/llshru.S
> delete mode 100644 arch/c6x/lib/memcpy_64plus.S
> delete mode 100644 arch/c6x/lib/mpyll.S
> delete mode 100644 arch/c6x/lib/negll.S
> delete mode 100644 arch/c6x/lib/pop_rts.S
> delete mode 100644 arch/c6x/lib/push_rts.S
> delete mode 100644 arch/c6x/lib/remi.S
> delete mode 100644 arch/c6x/lib/remu.S
> delete mode 100644 arch/c6x/lib/strasgi.S
> delete mode 100644 arch/c6x/lib/strasgi_64plus.S
> delete mode 100644 arch/c6x/mm/Makefile
> delete mode 100644 arch/c6x/mm/dma-coherent.c
> delete mode 100644 arch/c6x/mm/init.c
> delete mode 100644 arch/c6x/platforms/Kconfig
> delete mode 100644 arch/c6x/platforms/Makefile
> delete mode 100644 arch/c6x/platforms/cache.c
> delete mode 100644 arch/c6x/platforms/dscr.c
> delete mode 100644 arch/c6x/platforms/emif.c
> delete mode 100644 arch/c6x/platforms/megamod-pic.c
> delete mode 100644 arch/c6x/platforms/pll.c
> delete mode 100644 arch/c6x/platforms/plldata.c
> delete mode 100644 arch/c6x/platforms/timer64.c
>
> diff --git a/Documentation/devicetree/bindings/c6x/clocks.txt b/Documentation/devicetree/bindings/c6x/clocks.txt
> deleted file mode 100644
> index a04f5fd30122..000000000000
> diff --git a/Documentation/devicetree/bindings/c6x/dscr.txt b/Documentation/devicetree/bindings/c6x/dscr.txt
> deleted file mode 100644
> index 92672235de57..000000000000
> diff --git a/Documentation/devicetree/bindings/c6x/emifa.txt b/Documentation/devicetree/bindings/c6x/emifa.txt
> deleted file mode 100644
> index 0ff6e9b9a13f..000000000000
> diff --git a/Documentation/devicetree/bindings/c6x/soc.txt b/Documentation/devicetree/bindings/c6x/soc.txt
> deleted file mode 100644
> index b1e4973b5769..000000000000
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,c64x+megamod-pic.txt b/Documentation/devicetree/bindings/interrupt-
> controller/ti,c64x+megamod-pic.txt
> deleted file mode 100644
> index ee3f9c351501..000000000000
> diff --git a/Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt b/Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt
> deleted file mode 100644
> index d96c1e283e73..000000000000
> diff --git a/MAINTAINERS b/MAINTAINERS
> index fb971f5f6f0c..7c3eadb185f9 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -3837,14 +3837,6 @@ F: drivers/irqchip/irq-csky-*
> N: csky
> K: csky
>
> -C6X ARCHITECTURE
> -M: Mark Salter <msalter@redhat.com>
> -M: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
> -L: linux-c6x-dev@linux-c6x.org
> -S: Maintained
> -W: http://www.linux-c6x.org/wiki/index.php/Main_Page
> -F: arch/c6x/
> -
> CA8210 IEEE-802.15.4 RADIO DRIVER
> M: Harry Morris <h.morris@cascoda.com>
> L: linux-wpan@vger.kernel.org
> diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
> deleted file mode 100644
> index bdeeac28b1be..000000000000
> diff --git a/arch/c6x/Kconfig.debug b/arch/c6x/Kconfig.debug
> deleted file mode 100644
> index c299e0d8eca3..000000000000
> diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile
> deleted file mode 100644
> index b7aa854f7008..000000000000
> diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile
> deleted file mode 100644
> index 842b7b0bfe80..000000000000
> diff --git a/arch/c6x/boot/dts/Makefile b/arch/c6x/boot/dts/Makefile
> deleted file mode 100644
> index f438285c3640..000000000000
> diff --git a/arch/c6x/boot/dts/dsk6455.dts b/arch/c6x/boot/dts/dsk6455.dts
> deleted file mode 100644
> index fa904f2916b5..000000000000
> diff --git a/arch/c6x/boot/dts/evmc6457.dts b/arch/c6x/boot/dts/evmc6457.dts
> deleted file mode 100644
> index 73e1d43b51ce..000000000000
> diff --git a/arch/c6x/boot/dts/evmc6472.dts b/arch/c6x/boot/dts/evmc6472.dts
> deleted file mode 100644
> index 4878b78919fa..000000000000
> diff --git a/arch/c6x/boot/dts/evmc6474.dts b/arch/c6x/boot/dts/evmc6474.dts
> deleted file mode 100644
> index d10746453217..000000000000
> diff --git a/arch/c6x/boot/dts/evmc6678.dts b/arch/c6x/boot/dts/evmc6678.dts
> deleted file mode 100644
> index 5e6c0961e7b2..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6455.dtsi b/arch/c6x/boot/dts/tms320c6455.dtsi
> deleted file mode 100644
> index 0b21cb30343b..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6457.dtsi b/arch/c6x/boot/dts/tms320c6457.dtsi
> deleted file mode 100644
> index e49f7ae19124..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6472.dtsi b/arch/c6x/boot/dts/tms320c6472.dtsi
> deleted file mode 100644
> index 9dd4b04e78ef..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6474.dtsi b/arch/c6x/boot/dts/tms320c6474.dtsi
> deleted file mode 100644
> index 0ef5333629a6..000000000000
> diff --git a/arch/c6x/boot/dts/tms320c6678.dtsi b/arch/c6x/boot/dts/tms320c6678.dtsi
> deleted file mode 100644
> index da1e3f2bf062..000000000000
> diff --git a/arch/c6x/configs/dsk6455_defconfig b/arch/c6x/configs/dsk6455_defconfig
> deleted file mode 100644
> index d764ea4cce7f..000000000000
> diff --git a/arch/c6x/configs/evmc6457_defconfig b/arch/c6x/configs/evmc6457_defconfig
> deleted file mode 100644
> index 05d0b4a25ab1..000000000000
> diff --git a/arch/c6x/configs/evmc6472_defconfig b/arch/c6x/configs/evmc6472_defconfig
> deleted file mode 100644
> index 8d81fcf86b0e..000000000000
> diff --git a/arch/c6x/configs/evmc6474_defconfig b/arch/c6x/configs/evmc6474_defconfig
> deleted file mode 100644
> index 8156a98f3958..000000000000
> diff --git a/arch/c6x/configs/evmc6678_defconfig b/arch/c6x/configs/evmc6678_defconfig
> deleted file mode 100644
> index c4f433c25b69..000000000000
> diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
> deleted file mode 100644
> index a4ef93a1f7ae..000000000000
> diff --git a/arch/c6x/include/asm/asm-offsets.h b/arch/c6x/include/asm/asm-offsets.h
> deleted file mode 100644
> index d370ee36a182..000000000000
> diff --git a/arch/c6x/include/asm/bitops.h b/arch/c6x/include/asm/bitops.h
> deleted file mode 100644
> index 50e618f38a11..000000000000
> diff --git a/arch/c6x/include/asm/bug.h b/arch/c6x/include/asm/bug.h
> deleted file mode 100644
> index 1a68676256ee..000000000000
> diff --git a/arch/c6x/include/asm/cache.h b/arch/c6x/include/asm/cache.h
> deleted file mode 100644
> index 0fa8bf77c954..000000000000
> diff --git a/arch/c6x/include/asm/cacheflush.h b/arch/c6x/include/asm/cacheflush.h
> deleted file mode 100644
> index 10922d528de6..000000000000
> diff --git a/arch/c6x/include/asm/checksum.h b/arch/c6x/include/asm/checksum.h
> deleted file mode 100644
> index 934918def632..000000000000
> diff --git a/arch/c6x/include/asm/clock.h b/arch/c6x/include/asm/clock.h
> deleted file mode 100644
> index 7b6c42a52ec9..000000000000
> diff --git a/arch/c6x/include/asm/cmpxchg.h b/arch/c6x/include/asm/cmpxchg.h
> deleted file mode 100644
> index 6eed628a9e7f..000000000000
> diff --git a/arch/c6x/include/asm/delay.h b/arch/c6x/include/asm/delay.h
> deleted file mode 100644
> index 455fc713ae54..000000000000
> diff --git a/arch/c6x/include/asm/dscr.h b/arch/c6x/include/asm/dscr.h
> deleted file mode 100644
> index f6b095c3d3f5..000000000000
> diff --git a/arch/c6x/include/asm/elf.h b/arch/c6x/include/asm/elf.h
> deleted file mode 100644
> index ca88acbf560b..000000000000
> diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h
> deleted file mode 100644
> index 9e6544b51386..000000000000
> diff --git a/arch/c6x/include/asm/ftrace.h b/arch/c6x/include/asm/ftrace.h
> deleted file mode 100644
> index 3701958d3d1c..000000000000
> diff --git a/arch/c6x/include/asm/hardirq.h b/arch/c6x/include/asm/hardirq.h
> deleted file mode 100644
> index f37d07d31040..000000000000
> diff --git a/arch/c6x/include/asm/irq.h b/arch/c6x/include/asm/irq.h
> deleted file mode 100644
> index 9da4d1afd0d7..000000000000
> diff --git a/arch/c6x/include/asm/irqflags.h b/arch/c6x/include/asm/irqflags.h
> deleted file mode 100644
> index d6cd71c02629..000000000000
> diff --git a/arch/c6x/include/asm/linkage.h b/arch/c6x/include/asm/linkage.h
> deleted file mode 100644
> index 1ad615da6479..000000000000
> diff --git a/arch/c6x/include/asm/megamod-pic.h b/arch/c6x/include/asm/megamod-pic.h
> deleted file mode 100644
> index a0a6d596bf9b..000000000000
> diff --git a/arch/c6x/include/asm/mmu_context.h b/arch/c6x/include/asm/mmu_context.h
> deleted file mode 100644
> index d2659d0a3297..000000000000
> diff --git a/arch/c6x/include/asm/module.h b/arch/c6x/include/asm/module.h
> deleted file mode 100644
> index 9fc9f4a8ecc2..000000000000
> diff --git a/arch/c6x/include/asm/page.h b/arch/c6x/include/asm/page.h
> deleted file mode 100644
> index 40079899084d..000000000000
> diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
> deleted file mode 100644
> index 8a91ceda39fa..000000000000
> diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h
> deleted file mode 100644
> index 1456f5e11de3..000000000000
> diff --git a/arch/c6x/include/asm/procinfo.h b/arch/c6x/include/asm/procinfo.h
> deleted file mode 100644
> index aaa3cb902c43..000000000000
> diff --git a/arch/c6x/include/asm/ptrace.h b/arch/c6x/include/asm/ptrace.h
> deleted file mode 100644
> index 7cbae382cf37..000000000000
> diff --git a/arch/c6x/include/asm/sections.h b/arch/c6x/include/asm/sections.h
> deleted file mode 100644
> index dc2f15eb3bde..000000000000
> diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h
> deleted file mode 100644
> index 5496bccecaa0..000000000000
> diff --git a/arch/c6x/include/asm/soc.h b/arch/c6x/include/asm/soc.h
> deleted file mode 100644
> index 43f50159e59b..000000000000
> diff --git a/arch/c6x/include/asm/special_insns.h b/arch/c6x/include/asm/special_insns.h
> deleted file mode 100644
> index d233160aefd4..000000000000
> diff --git a/arch/c6x/include/asm/string.h b/arch/c6x/include/asm/string.h
> deleted file mode 100644
> index b290ead40f68..000000000000
> diff --git a/arch/c6x/include/asm/switch_to.h b/arch/c6x/include/asm/switch_to.h
> deleted file mode 100644
> index 36c5332fadae..000000000000
> diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h
> deleted file mode 100644
> index 38f3e2284ecd..000000000000
> diff --git a/arch/c6x/include/asm/syscalls.h b/arch/c6x/include/asm/syscalls.h
> deleted file mode 100644
> index df3d05feb153..000000000000
> diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/timer64.h b/arch/c6x/include/asm/timer64.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/timex.h b/arch/c6x/include/asm/timex.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/tlb.h b/arch/c6x/include/asm/tlb.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/traps.h b/arch/c6x/include/asm/traps.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/uaccess.h b/arch/c6x/include/asm/uaccess.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/asm/unaligned.h b/arch/c6x/include/asm/unaligned.h
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> diff --git a/arch/c6x/include/asm/vmalloc.h b/arch/c6x/include/asm/vmalloc.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild
> deleted file mode 100644
> index e78470141932..000000000000
> diff --git a/arch/c6x/include/uapi/asm/byteorder.h b/arch/c6x/include/uapi/asm/byteorder.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/uapi/asm/ptrace.h b/arch/c6x/include/uapi/asm/ptrace.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/uapi/asm/setup.h b/arch/c6x/include/uapi/asm/setup.h
> deleted file mode 100644
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> diff --git a/arch/c6x/include/uapi/asm/sigcontext.h b/arch/c6x/include/uapi/asm/sigcontext.h
> deleted file mode 100644
> index 4e5a9a260861..000000000000
> diff --git a/arch/c6x/include/uapi/asm/swab.h b/arch/c6x/include/uapi/asm/swab.h
> deleted file mode 100644
> index c407c0497718..000000000000
> diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/Makefile b/arch/c6x/kernel/Makefile
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/asm-offsets.c b/arch/c6x/kernel/asm-offsets.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/c6x_ksyms.c b/arch/c6x/kernel/c6x_ksyms.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/devicetree.c b/arch/c6x/kernel/devicetree.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/head.S b/arch/c6x/kernel/head.S
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/irq.c b/arch/c6x/kernel/irq.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/module.c b/arch/c6x/kernel/module.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/ptrace.c b/arch/c6x/kernel/ptrace.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
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> diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
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> diff --git a/arch/c6x/kernel/soc.c b/arch/c6x/kernel/soc.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/switch_to.S b/arch/c6x/kernel/switch_to.S
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/sys_c6x.c b/arch/c6x/kernel/sys_c6x.c
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> diff --git a/arch/c6x/kernel/time.c b/arch/c6x/kernel/time.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/vectors.S b/arch/c6x/kernel/vectors.S
> deleted file mode 100644
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> diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/Makefile b/arch/c6x/lib/Makefile
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> diff --git a/arch/c6x/lib/checksum.c b/arch/c6x/lib/checksum.c
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> diff --git a/arch/c6x/lib/llshl.S b/arch/c6x/lib/llshl.S
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> deleted file mode 100644
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> diff --git a/arch/c6x/lib/remu.S b/arch/c6x/lib/remu.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/strasgi.S b/arch/c6x/lib/strasgi.S
> deleted file mode 100644
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> diff --git a/arch/c6x/lib/strasgi_64plus.S b/arch/c6x/lib/strasgi_64plus.S
> deleted file mode 100644
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> diff --git a/arch/c6x/mm/Makefile b/arch/c6x/mm/Makefile
> deleted file mode 100644
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> diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c
> deleted file mode 100644
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> diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
> deleted file mode 100644
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> diff --git a/arch/c6x/platforms/Kconfig b/arch/c6x/platforms/Kconfig
> deleted file mode 100644
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> diff --git a/arch/c6x/platforms/Makefile b/arch/c6x/platforms/Makefile
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> diff --git a/arch/c6x/platforms/cache.c b/arch/c6x/platforms/cache.c
> deleted file mode 100644
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> diff --git a/arch/c6x/platforms/dscr.c b/arch/c6x/platforms/dscr.c
> deleted file mode 100644
> index 4571615b589f..000000000000
> diff --git a/arch/c6x/platforms/emif.c b/arch/c6x/platforms/emif.c
> deleted file mode 100644
> index 6142ecc2cd88..000000000000
> diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c
> deleted file mode 100644
> index 56189e50728c..000000000000
> diff --git a/arch/c6x/platforms/pll.c b/arch/c6x/platforms/pll.c
> deleted file mode 100644
> index 6fdf20d64dc7..000000000000
> diff --git a/arch/c6x/platforms/plldata.c b/arch/c6x/platforms/plldata.c
> deleted file mode 100644
> index a799e04edefe..000000000000
> diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c
> deleted file mode 100644
> index 661f4c7c6ef6..000000000000
> diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
> index 0c262c2aeaf2..e7f7eee6ee9a 100644
> --- a/drivers/bus/Kconfig
> +++ b/drivers/bus/Kconfig
> @@ -80,7 +80,7 @@ config MOXTET
>
> config HISILICON_LPC
> bool "Support for ISA I/O space on HiSilicon Hip06/7"
> - depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC && !C6X)
> + depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC)
> depends on HAS_IOMEM
> select INDIRECT_PIO if ARM64
> help
> diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
> index 885da6d983b4..647439c2c05a 100644
> --- a/fs/Kconfig.binfmt
> +++ b/fs/Kconfig.binfmt
> @@ -45,7 +45,7 @@ config ARCH_USE_GNU_PROPERTY
> config BINFMT_ELF_FDPIC
> bool "Kernel support for FDPIC ELF binaries"
> default y if !BINFMT_ELF
> - depends on (ARM || (SUPERH && !MMU) || C6X)
> + depends on (ARM || (SUPERH && !MMU))
> select ELFCORE
> help
> ELF FDPIC binaries are based on ELF, but allow the individual load
> diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
> index fe801f01625e..6fc47561814c 100644
> --- a/include/asm-generic/page.h
> +++ b/include/asm-generic/page.h
> @@ -63,11 +63,7 @@ extern unsigned long memory_end;
>
> #endif /* !__ASSEMBLY__ */
>
> -#ifdef CONFIG_KERNEL_RAM_BASE_ADDRESS
> -#define PAGE_OFFSET (CONFIG_KERNEL_RAM_BASE_ADDRESS)
> -#else
> #define PAGE_OFFSET (0)
> -#endif
>
> #ifndef ARCH_PFN_OFFSET
> #define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
Thanks Arnd.
Acked-by: Mark Salter <msalter@redhat.com>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
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next prev parent reply other threads:[~2021-01-21 16:57 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 12:48 [PATCH 0/5] ARM/c6x: remove orphaned platforms Arnd Bergmann
2021-01-20 12:48 ` Arnd Bergmann
2021-01-20 12:48 ` [PATCH 1/5] c6x: remove architecture Arnd Bergmann
2021-01-20 12:48 ` Arnd Bergmann
2021-01-21 15:44 ` Mark Salter [this message]
2021-01-21 15:44 ` Mark Salter
2021-01-21 15:44 ` Mark Salter
2021-02-03 7:52 ` Aurelien Jacquiot
2021-02-03 7:55 ` Aurelien Jacquiot
2021-02-03 7:55 ` Aurelien Jacquiot
2021-01-20 12:48 ` [PATCH 2/5] ARM: remove sirf prima2/atlas platforms Arnd Bergmann
2021-01-20 12:48 ` Arnd Bergmann
2021-01-20 12:48 ` [PATCH 3/5] ARM: remove zte zx platform Arnd Bergmann
2021-01-20 12:48 ` Arnd Bergmann
2021-01-29 13:46 ` Shawn Guo
2021-01-29 13:46 ` Shawn Guo
2021-08-04 8:51 ` Zenghui Yu
2021-08-04 8:51 ` Zenghui Yu
2021-01-20 12:48 ` [PATCH 4/5] ARM: remove tango platform Arnd Bergmann
2021-01-20 12:48 ` Arnd Bergmann
2021-01-21 13:47 ` Måns Rullgård
2021-01-21 13:47 ` Måns Rullgård
2021-01-20 12:48 ` [PATCH 5/5] ARM: remove u300 platform Arnd Bergmann
2021-01-20 12:48 ` Arnd Bergmann
2021-01-21 8:34 ` Linus Walleij
2021-01-21 8:34 ` Linus Walleij
2021-01-21 8:34 ` Linus Walleij
2021-01-21 10:02 ` Arnd Bergmann
2021-01-21 10:02 ` Arnd Bergmann
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