sh: remove sh5/sh64 last fragments

Message ID 20230204002508.18800-1-rdunlap@infradead.org
State New
Headers
Series sh: remove sh5/sh64 last fragments |

Commit Message

Randy Dunlap Feb. 4, 2023, 12:25 a.m. UTC
  A previous patch removed most of the sh5 (sh64) support from the
kernel tree. Now remove the last stragglers.

Fixes: 37744feebc08 ("sh: remove sh5 support")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: linux-sh@vger.kernel.org
---
 Documentation/kbuild/kbuild.rst                           |    1 -
 Documentation/scheduler/sched-arch.rst                    |    2 --
 Documentation/translations/zh_CN/scheduler/sched-arch.rst |    2 --
 scripts/checkstack.pl                                     |    7 -------
 tools/perf/arch/common.c                                  |    2 --
 tools/scripts/Makefile.arch                               |    5 -----
 tools/testing/selftests/mm/Makefile                       |    2 +-
 tools/testing/selftests/mm/run_vmtests.sh                 |    2 +-
 8 files changed, 2 insertions(+), 21 deletions(-)
  

Comments

John Paul Adrian Glaubitz Feb. 4, 2023, 9:59 a.m. UTC | #1
On Fri, 2023-02-03 at 16:25 -0800, Randy Dunlap wrote:
> A previous patch removed most of the sh5 (sh64) support from the
> kernel tree. Now remove the last stragglers.
> 
> Fixes: 37744feebc08 ("sh: remove sh5 support")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Rich Felker <dalias@libc.org>
> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
> Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
> Cc: linux-sh@vger.kernel.org
> ---
>  Documentation/kbuild/kbuild.rst                           |    1 -
>  Documentation/scheduler/sched-arch.rst                    |    2 --
>  Documentation/translations/zh_CN/scheduler/sched-arch.rst |    2 --
>  scripts/checkstack.pl                                     |    7 -------
>  tools/perf/arch/common.c                                  |    2 --
>  tools/scripts/Makefile.arch                               |    5 -----
>  tools/testing/selftests/mm/Makefile                       |    2 +-
>  tools/testing/selftests/mm/run_vmtests.sh                 |    2 +-
>  8 files changed, 2 insertions(+), 21 deletions(-)
> 
> diff -- a/Documentation/kbuild/kbuild.rst b/Documentation/kbuild/kbuild.rst
> --- a/Documentation/kbuild/kbuild.rst
> +++ b/Documentation/kbuild/kbuild.rst
> @@ -160,7 +160,6 @@ directory name found in the arch/ direct
>  But some architectures such as x86 and sparc have aliases.
>  
>  - x86: i386 for 32 bit, x86_64 for 64 bit
> -- sh: sh for 32 bit, sh64 for 64 bit
>  - sparc: sparc32 for 32 bit, sparc64 for 64 bit
>  
>  CROSS_COMPILE
> diff -- a/Documentation/scheduler/sched-arch.rst b/Documentation/scheduler/sched-arch.rst
> --- a/Documentation/scheduler/sched-arch.rst
> +++ b/Documentation/scheduler/sched-arch.rst
> @@ -70,7 +70,5 @@ Possible arch problems I found (and eith
>  
>  ia64 - is safe_halt call racy vs interrupts? (does it sleep?) (See #4a)
>  
> -sh64 - Is sleeping racy vs interrupts? (See #4a)
> -
>  sparc - IRQs on at this point(?), change local_irq_save to _disable.
>        - TODO: needs secondary CPUs to disable preempt (See #1)
> diff -- a/Documentation/translations/zh_CN/scheduler/sched-arch.rst b/Documentation/translations/zh_CN/scheduler/sched-arch.rst
> --- a/Documentation/translations/zh_CN/scheduler/sched-arch.rst
> +++ b/Documentation/translations/zh_CN/scheduler/sched-arch.rst
> @@ -70,7 +70,5 @@ 我发现的可能的arch问题(并试
>  
>  ia64 - safe_halt的调用与中断相比,是否很荒谬? (它睡眠了吗) (参考 #4a)
>  
> -sh64 - 睡眠与中断相比,是否很荒谬? (参考 #4a)
> -
>  sparc - 在这一点上,IRQ是开着的(?),把local_irq_save改为_disable。
>        - 待办事项: 需要第二个CPU来禁用抢占 (参考 #1)
> diff -- a/scripts/checkstack.pl b/scripts/checkstack.pl
> --- a/scripts/checkstack.pl
> +++ b/scripts/checkstack.pl
> @@ -10,7 +10,6 @@
>  #	Mips port by Juan Quintela <quintela@mandrakesoft.com>
>  #	IA64 port via Andreas Dilger
>  #	Arm port by Holger Schurig
> -#	sh64 port by Paul Mundt
>  #	Random bits by Matt Mackall <mpm@selenic.com>
>  #	M68k port by Geert Uytterhoeven and Andreas Schwab
>  #	AArch64, PARISC ports by Kyle McMartin
> @@ -100,12 +99,6 @@ my (@stack, $re, $dre, $sub, $x, $xs, $f
>  		#  100092:	 e3 f0 ff c8 ff 71	 lay	 %r15,-56(%r15)
>  		$re = qr/.*(?:lay|ag?hi).*\%r15,-(([0-9]{2}|[3-9])[0-9]{2})
>  		      (?:\(\%r15\))?$/ox;
> -	} elsif ($arch =~ /^sh64$/) {
> -		#XXX: we only check for the immediate case presently,
> -		#     though we will want to check for the movi/sub
> -		#     pair for larger users. -- PFM.
> -		#a00048e0:       d4fc40f0        addi.l  r15,-240,r15
> -		$re = qr/.*addi\.l.*r15,-(([0-9]{2}|[3-9])[0-9]{2}),r15/o;
>  	} elsif ($arch eq 'sparc' || $arch eq 'sparc64') {
>  		# f0019d10:       9d e3 bf 90     save  %sp, -112, %sp
>  		$re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o;
> diff -- a/tools/perf/arch/common.c b/tools/perf/arch/common.c
> --- a/tools/perf/arch/common.c
> +++ b/tools/perf/arch/common.c
> @@ -51,9 +51,7 @@ const char *const s390_triplets[] = {
>  
>  const char *const sh_triplets[] = {
>  	"sh-unknown-linux-gnu-",
> -	"sh64-unknown-linux-gnu-",
>  	"sh-linux-gnu-",
> -	"sh64-linux-gnu-",
>  	NULL
>  };
>  
> diff -- a/tools/scripts/Makefile.arch b/tools/scripts/Makefile.arch
> --- a/tools/scripts/Makefile.arch
> +++ b/tools/scripts/Makefile.arch
> @@ -29,11 +29,6 @@ ifeq ($(ARCH),sparc64)
>         SRCARCH := sparc
>  endif
>  
> -# Additional ARCH settings for sh
> -ifeq ($(ARCH),sh64)
> -       SRCARCH := sh
> -endif
> -
>  LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
>  ifeq ($(LP64), 1)
>    IS_64_BIT := 1
> diff -- a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
> --- a/tools/testing/selftests/mm/Makefile
> +++ b/tools/testing/selftests/mm/Makefile
> @@ -90,7 +90,7 @@ endif
>  
>  endif
>  
> -ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64))
> +ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sparc64 x86_64))
>  TEST_GEN_FILES += va_128TBswitch
>  TEST_GEN_FILES += virtual_address_range
>  TEST_GEN_FILES += write_to_hugetlbfs
> diff -- a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
> --- a/tools/testing/selftests/mm/run_vmtests.sh
> +++ b/tools/testing/selftests/mm/run_vmtests.sh
> @@ -132,7 +132,7 @@ else
>  fi
>  
>  # filter 64bit architectures
> -ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64"
> +ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sparc64 x86_64"
>  if [ -z "$ARCH" ]; then
>  	ARCH=$(uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/')
>  fi

Acked-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
  

Patch

diff -- a/Documentation/kbuild/kbuild.rst b/Documentation/kbuild/kbuild.rst
--- a/Documentation/kbuild/kbuild.rst
+++ b/Documentation/kbuild/kbuild.rst
@@ -160,7 +160,6 @@  directory name found in the arch/ direct
 But some architectures such as x86 and sparc have aliases.
 
 - x86: i386 for 32 bit, x86_64 for 64 bit
-- sh: sh for 32 bit, sh64 for 64 bit
 - sparc: sparc32 for 32 bit, sparc64 for 64 bit
 
 CROSS_COMPILE
diff -- a/Documentation/scheduler/sched-arch.rst b/Documentation/scheduler/sched-arch.rst
--- a/Documentation/scheduler/sched-arch.rst
+++ b/Documentation/scheduler/sched-arch.rst
@@ -70,7 +70,5 @@  Possible arch problems I found (and eith
 
 ia64 - is safe_halt call racy vs interrupts? (does it sleep?) (See #4a)
 
-sh64 - Is sleeping racy vs interrupts? (See #4a)
-
 sparc - IRQs on at this point(?), change local_irq_save to _disable.
       - TODO: needs secondary CPUs to disable preempt (See #1)
diff -- a/Documentation/translations/zh_CN/scheduler/sched-arch.rst b/Documentation/translations/zh_CN/scheduler/sched-arch.rst
--- a/Documentation/translations/zh_CN/scheduler/sched-arch.rst
+++ b/Documentation/translations/zh_CN/scheduler/sched-arch.rst
@@ -70,7 +70,5 @@  我发现的可能的arch问题(并试
 
 ia64 - safe_halt的调用与中断相比,是否很荒谬? (它睡眠了吗) (参考 #4a)
 
-sh64 - 睡眠与中断相比,是否很荒谬? (参考 #4a)
-
 sparc - 在这一点上,IRQ是开着的(?),把local_irq_save改为_disable。
       - 待办事项: 需要第二个CPU来禁用抢占 (参考 #1)
diff -- a/scripts/checkstack.pl b/scripts/checkstack.pl
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -10,7 +10,6 @@ 
 #	Mips port by Juan Quintela <quintela@mandrakesoft.com>
 #	IA64 port via Andreas Dilger
 #	Arm port by Holger Schurig
-#	sh64 port by Paul Mundt
 #	Random bits by Matt Mackall <mpm@selenic.com>
 #	M68k port by Geert Uytterhoeven and Andreas Schwab
 #	AArch64, PARISC ports by Kyle McMartin
@@ -100,12 +99,6 @@  my (@stack, $re, $dre, $sub, $x, $xs, $f
 		#  100092:	 e3 f0 ff c8 ff 71	 lay	 %r15,-56(%r15)
 		$re = qr/.*(?:lay|ag?hi).*\%r15,-(([0-9]{2}|[3-9])[0-9]{2})
 		      (?:\(\%r15\))?$/ox;
-	} elsif ($arch =~ /^sh64$/) {
-		#XXX: we only check for the immediate case presently,
-		#     though we will want to check for the movi/sub
-		#     pair for larger users. -- PFM.
-		#a00048e0:       d4fc40f0        addi.l  r15,-240,r15
-		$re = qr/.*addi\.l.*r15,-(([0-9]{2}|[3-9])[0-9]{2}),r15/o;
 	} elsif ($arch eq 'sparc' || $arch eq 'sparc64') {
 		# f0019d10:       9d e3 bf 90     save  %sp, -112, %sp
 		$re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o;
diff -- a/tools/perf/arch/common.c b/tools/perf/arch/common.c
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -51,9 +51,7 @@  const char *const s390_triplets[] = {
 
 const char *const sh_triplets[] = {
 	"sh-unknown-linux-gnu-",
-	"sh64-unknown-linux-gnu-",
 	"sh-linux-gnu-",
-	"sh64-linux-gnu-",
 	NULL
 };
 
diff -- a/tools/scripts/Makefile.arch b/tools/scripts/Makefile.arch
--- a/tools/scripts/Makefile.arch
+++ b/tools/scripts/Makefile.arch
@@ -29,11 +29,6 @@  ifeq ($(ARCH),sparc64)
        SRCARCH := sparc
 endif
 
-# Additional ARCH settings for sh
-ifeq ($(ARCH),sh64)
-       SRCARCH := sh
-endif
-
 LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
 ifeq ($(LP64), 1)
   IS_64_BIT := 1
diff -- a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
--- a/tools/testing/selftests/mm/Makefile
+++ b/tools/testing/selftests/mm/Makefile
@@ -90,7 +90,7 @@  endif
 
 endif
 
-ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64))
+ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sparc64 x86_64))
 TEST_GEN_FILES += va_128TBswitch
 TEST_GEN_FILES += virtual_address_range
 TEST_GEN_FILES += write_to_hugetlbfs
diff -- a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
@@ -132,7 +132,7 @@  else
 fi
 
 # filter 64bit architectures
-ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64"
+ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sparc64 x86_64"
 if [ -z "$ARCH" ]; then
 	ARCH=$(uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/')
 fi