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authorRandy Dunlap <rdunlap@infradead.org>2023-03-05 20:00:35 -0800
committerJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>2023-03-23 10:02:02 +0100
commit644a9cf0d2a8340121fa8107a5fa6f27782bb080 (patch)
tree45194c86c240c643db9722cff73c2911f69ce44e
parent58a49ad90939386a8682e842c474a0d2c00ec39c (diff)
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: 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 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>
-rw-r--r--Documentation/kbuild/kbuild.rst1
-rw-r--r--Documentation/scheduler/sched-arch.rst2
-rw-r--r--Documentation/translations/zh_CN/scheduler/sched-arch.rst2
-rwxr-xr-xscripts/checkstack.pl7
-rw-r--r--tools/perf/arch/common.c2
-rw-r--r--tools/scripts/Makefile.arch5
-rw-r--r--tools/testing/selftests/mm/Makefile2
-rw-r--r--tools/testing/selftests/mm/run_vmtests.sh2
8 files changed, 2 insertions, 21 deletions
diff --git a/Documentation/kbuild/kbuild.rst b/Documentation/kbuild/kbuild.rst
index 5202186728b4..e22621f4af0b 100644
--- a/Documentation/kbuild/kbuild.rst
+++ b/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
diff --git a/Documentation/scheduler/sched-arch.rst b/Documentation/scheduler/sched-arch.rst
index 0eaec669790a..505cd27f9a92 100644
--- a/Documentation/scheduler/sched-arch.rst
+++ b/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)
diff --git a/Documentation/translations/zh_CN/scheduler/sched-arch.rst b/Documentation/translations/zh_CN/scheduler/sched-arch.rst
index 754a15c6b60f..ce3f39d9b3cb 100644
--- a/Documentation/translations/zh_CN/scheduler/sched-arch.rst
+++ b/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)
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index d48dfed6d3db..84f5fb7f1cec 100755
--- 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, $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
$re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o;
diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
index 59dd875fd5e4..cfe63dfab03a 100644
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -51,9 +51,7 @@ const char *const s390_triplets[] = {
const char *const sh_triplets[] = {
"sh-unknown-linux-gnu-",
- "sh64-unknown-linux-gnu-",
"sh-linux-gnu-",
- "sh64-linux-gnu-",
NULL
};
diff --git a/tools/scripts/Makefile.arch b/tools/scripts/Makefile.arch
index 1c72d07cb9fe..f6a50f06dfc4 100644
--- a/tools/scripts/Makefile.arch
+++ b/tools/scripts/Makefile.arch
@@ -29,11 +29,6 @@ ifeq ($(ARCH),sparc64)
SRCARCH := sparc
endif
-# Additional ARCH settings for sh
-ifeq ($(ARCH),sh64)
- SRCARCH := sh
-endif
-
# Additional ARCH settings for loongarch
ifeq ($(ARCH),loongarch32)
SRCARCH := loongarch
diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
index c31d952cff68..fc35050b5542 100644
--- 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 $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sparc64 x86_64))
TEST_GEN_FILES += va_128TBswitch
TEST_GEN_FILES += virtual_address_range
TEST_GEN_FILES += write_to_hugetlbfs
diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
index 8984e0bb58c7..a9d6d52596f2 100644
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
@@ -132,7 +132,7 @@ else
fi
# filter 64bit architectures
-ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64"
+ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sparc64 x86_64"
if [ -z "$ARCH" ]; then
ARCH=$(uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/')
fi