sh: remove sh5/sh64 last fragments

A previous patch removed most of the sh5 (sh64) support from the
kernel tree. Now remove the last stragglers.

Fixes: 37744feebc ("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
Acked-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/20230306040037.20350-6-rdunlap@infradead.org
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>

Documentation/kbuild/kbuild.rst

@@ -160,7 +160,6 @@ directory name found in the arch/ directory.
 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

Documentation/scheduler/sched-arch.rst

@@ -70,7 +70,5 @@ Possible arch problems I found (and either tried to fix or didn't):
 
 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)

Documentation/translations/zh_CN/scheduler/sched-arch.rst

@@ -70,7 +70,5 @@ arch/x86/kernel/process.c有轮询和睡眠空闲函数的例子。
 
 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)

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, $funcre, $min_stack);
 		#  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;

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
 };
 

tools/scripts/Makefile.arch

@@ -29,11 +29,6 @@ ifeq ($(ARCH),sparc64)
        SRCARCH := sparc
 endif
 
-# Additional ARCH settings for sh
-ifeq ($(ARCH),sh64)
-       SRCARCH := sh
-endif
-
 # Additional ARCH settings for loongarch
 ifeq ($(ARCH),loongarch32)
        SRCARCH := loongarch

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

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