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-rw-r--r--arch/sh/Kbuild1
-rw-r--r--arch/sh/Kconfig7
-rw-r--r--arch/sh/boards/Kconfig4
-rw-r--r--arch/sh/boot/dts/Makefile2
-rw-r--r--arch/sh/configs/se7206_defconfig2
-rw-r--r--arch/sh/configs/sh2007_defconfig1
-rw-r--r--arch/sh/configs/titan_defconfig1
-rw-r--r--arch/sh/include/asm/pgalloc.h2
-rw-r--r--arch/sh/kernel/irq.c4
-rw-r--r--arch/sh/kernel/setup.c4
-rw-r--r--arch/sh/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall.c21
-rw-r--r--arch/sh/mm/init.c10
13 files changed, 36 insertions, 24 deletions
diff --git a/arch/sh/Kbuild b/arch/sh/Kbuild
index 056efec72c2a..0da6c6d6821a 100644
--- a/arch/sh/Kbuild
+++ b/arch/sh/Kbuild
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y += kernel/ mm/ boards/
obj-$(CONFIG_SH_FPU_EMU) += math-emu/
-obj-$(CONFIG_USE_BUILTIN_DTB) += boot/dts/
obj-$(CONFIG_HD6446X_SERIES) += cchips/hd6446x/
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 04ff5fb9242e..89185af7bcc9 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -648,10 +648,11 @@ endmenu
menu "Boot options"
-config USE_BUILTIN_DTB
+config BUILTIN_DTB
bool "Use builtin DTB"
default n
depends on SH_DEVICE_TREE
+ select GENERIC_BUILTIN_DTB
help
Link a device tree blob for particular hardware into the kernel,
suppressing use of the DTB pointer provided by the bootloader.
@@ -659,10 +660,10 @@ config USE_BUILTIN_DTB
not capable of providing a DTB to the kernel, or for experimental
hardware without stable device tree bindings.
-config BUILTIN_DTB_SOURCE
+config BUILTIN_DTB_NAME
string "Source file for builtin DTB"
default ""
- depends on USE_BUILTIN_DTB
+ depends on BUILTIN_DTB
help
Base name (without suffix, relative to arch/sh/boot/dts) for the
a DTS file that will be used to produce the DTB linked into the
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 109bec4dad94..1af93be61b1f 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -80,8 +80,8 @@ config SH_7724_SOLUTION_ENGINE
select SOLUTION_ENGINE
depends on CPU_SUBTYPE_SH7724
select GPIOLIB
- select SND_SOC_AK4642 if SND_SIMPLE_CARD
select REGULATOR_FIXED_VOLTAGE if REGULATOR
+ imply SND_SOC_AK4642 if SND_SIMPLE_CARD
help
Select 7724 SolutionEngine if configuring for a Hitachi SH7724
evaluation board.
@@ -259,8 +259,8 @@ config SH_ECOVEC
bool "EcoVec"
depends on CPU_SUBTYPE_SH7724
select GPIOLIB
- select SND_SOC_DA7210 if SND_SIMPLE_CARD
select REGULATOR_FIXED_VOLTAGE if REGULATOR
+ imply SND_SOC_DA7210 if SND_SIMPLE_CARD
help
Renesas "R0P7724LC0011/21RL (EcoVec)" support.
diff --git a/arch/sh/boot/dts/Makefile b/arch/sh/boot/dts/Makefile
index 4a6dec9714a9..d109978a5eb9 100644
--- a/arch/sh/boot/dts/Makefile
+++ b/arch/sh/boot/dts/Makefile
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_USE_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME))
diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig
index 78e0e7be57ee..472fdf365cad 100644
--- a/arch/sh/configs/se7206_defconfig
+++ b/arch/sh/configs/se7206_defconfig
@@ -104,5 +104,3 @@ CONFIG_CRYPTO_LZO=y
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_ITU_T=y
-CONFIG_CRC7=y
-CONFIG_LIBCRC32C=y
diff --git a/arch/sh/configs/sh2007_defconfig b/arch/sh/configs/sh2007_defconfig
index 977ae405a75e..1b1174a07e36 100644
--- a/arch/sh/configs/sh2007_defconfig
+++ b/arch/sh/configs/sh2007_defconfig
@@ -195,4 +195,3 @@ CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_HW is not set
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
-CONFIG_LIBCRC32C=y
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
index 99bc0e889287..11ff5fd510de 100644
--- a/arch/sh/configs/titan_defconfig
+++ b/arch/sh/configs/titan_defconfig
@@ -266,4 +266,3 @@ CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRC16=m
-CONFIG_LIBCRC32C=m
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index 5d8577ab1591..96d938fdf224 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -34,7 +34,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
#define __pte_free_tlb(tlb, pte, addr) \
do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
+ pagetable_dtor(page_ptdesc(pte)); \
tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
} while (0)
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 4e6835de54cf..9022d8af9d68 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -43,9 +43,9 @@ int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
- seq_printf(p, "%*s: ", prec, "NMI");
+ seq_printf(p, "%*s:", prec, "NMI");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", per_cpu(irq_stat.__nmi_count, j));
+ seq_put_decimal_ull_width(p, " ", per_cpu(irq_stat.__nmi_count, j), 10);
seq_printf(p, " Non-maskable interrupts\n");
seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index f2b6f16a46b8..039a51291002 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -249,7 +249,7 @@ void __ref sh_fdt_init(phys_addr_t dt_phys)
/* Avoid calling an __init function on secondary cpus. */
if (done) return;
-#ifdef CONFIG_USE_BUILTIN_DTB
+#ifdef CONFIG_BUILTIN_DTB
dt_virt = __dtb_start;
#else
dt_virt = phys_to_virt(dt_phys);
@@ -323,7 +323,7 @@ void __init setup_arch(char **cmdline_p)
sh_early_platform_driver_probe("earlyprintk", 1, 1);
#ifdef CONFIG_OF_EARLY_FLATTREE
-#ifdef CONFIG_USE_BUILTIN_DTB
+#ifdef CONFIG_BUILTIN_DTB
unflatten_and_copy_device_tree();
#else
unflatten_device_tree();
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index c8cad33bf250..52a7652fcff6 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -470,3 +470,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
index add35c51e017..1563dcc55fd3 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/elf.h>
#include <linux/sched.h>
+#include <linux/sysctl.h>
#include <linux/err.h>
/*
@@ -30,6 +31,18 @@ static int __init vdso_setup(char *s)
}
__setup("vdso=", vdso_setup);
+static const struct ctl_table vdso_table[] = {
+ {
+ .procname = "vdso_enabled",
+ .data = &vdso_enabled,
+ .maxlen = sizeof(vdso_enabled),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
+ },
+};
+
/*
* These symbols are defined by vsyscall.o to mark the bounds
* of the ELF DSO images included therein.
@@ -58,6 +71,14 @@ int __init vsyscall_init(void)
return 0;
}
+static int __init vm_sysctl_init(void)
+{
+ register_sysctl_init("vm", vdso_table);
+ return 0;
+}
+
+fs_initcall(vm_sysctl_init);
+
/* Setup a VMA at program startup for the vsyscall page */
int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
{
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 2a88b0c9e70f..289a2fecebef 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -137,10 +137,7 @@ static pmd_t * __init one_md_table_init(pud_t *pud)
if (pud_none(*pud)) {
pmd_t *pmd;
- pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pmd)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ pmd = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pud_populate(&init_mm, pud, pmd);
BUG_ON(pmd != pmd_offset(pud, 0));
}
@@ -153,10 +150,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
if (pmd_none(*pmd)) {
pte_t *pte;
- pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- if (!pte)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, PAGE_SIZE, PAGE_SIZE);
+ pte = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE);
pmd_populate_kernel(&init_mm, pmd, pte);
BUG_ON(pte != pte_offset_kernel(pmd, 0));
}