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-rw-r--r--arch/sh/kernel/Makefile5
-rw-r--r--arch/sh/kernel/cpu/proc.c2
-rw-r--r--arch/sh/kernel/iomap.c162
-rw-r--r--arch/sh/kernel/ioport.c5
-rw-r--r--arch/sh/kernel/irq.c4
-rw-r--r--arch/sh/kernel/kprobes.c4
-rw-r--r--arch/sh/kernel/setup.c6
-rw-r--r--arch/sh/kernel/syscalls/syscall.tbl5
-rw-r--r--arch/sh/kernel/vmlinux.lds.S15
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall.c21
10 files changed, 47 insertions, 182 deletions
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index ba917008d63e..5ef123bc63f8 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -3,7 +3,7 @@
# Makefile for the Linux/SuperH kernel.
#
-extra-y := vmlinux.lds
+always-$(KBUILD_BUILTIN) := vmlinux.lds
ifdef CONFIG_FUNCTION_TRACER
# Do not profile debug and lowlevel utilities
@@ -21,10 +21,7 @@ obj-y := head_32.o debugtraps.o dumpstack.o \
syscalls_32.o time.o topology.o traps.o \
traps_32.o unwinder.o
-ifndef CONFIG_GENERIC_IOMAP
-obj-y += iomap.o
obj-$(CONFIG_HAS_IOPORT_MAP) += ioport.o
-endif
obj-y += sys_sh32.o
obj-y += cpu/
diff --git a/arch/sh/kernel/cpu/proc.c b/arch/sh/kernel/cpu/proc.c
index a306bcd6b341..5f6d0e827bae 100644
--- a/arch/sh/kernel/cpu/proc.c
+++ b/arch/sh/kernel/cpu/proc.c
@@ -132,7 +132,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
static void *c_start(struct seq_file *m, loff_t *pos)
{
- return *pos < NR_CPUS ? cpu_data + *pos : NULL;
+ return *pos < nr_cpu_ids ? cpu_data + *pos : NULL;
}
static void *c_next(struct seq_file *m, void *v, loff_t *pos)
{
diff --git a/arch/sh/kernel/iomap.c b/arch/sh/kernel/iomap.c
deleted file mode 100644
index 0a0dff4e66de..000000000000
--- a/arch/sh/kernel/iomap.c
+++ /dev/null
@@ -1,162 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * arch/sh/kernel/iomap.c
- *
- * Copyright (C) 2000 Niibe Yutaka
- * Copyright (C) 2005 - 2007 Paul Mundt
- */
-#include <linux/module.h>
-#include <linux/io.h>
-
-unsigned int ioread8(const void __iomem *addr)
-{
- return readb(addr);
-}
-EXPORT_SYMBOL(ioread8);
-
-unsigned int ioread16(const void __iomem *addr)
-{
- return readw(addr);
-}
-EXPORT_SYMBOL(ioread16);
-
-unsigned int ioread16be(const void __iomem *addr)
-{
- return be16_to_cpu(__raw_readw(addr));
-}
-EXPORT_SYMBOL(ioread16be);
-
-unsigned int ioread32(const void __iomem *addr)
-{
- return readl(addr);
-}
-EXPORT_SYMBOL(ioread32);
-
-unsigned int ioread32be(const void __iomem *addr)
-{
- return be32_to_cpu(__raw_readl(addr));
-}
-EXPORT_SYMBOL(ioread32be);
-
-void iowrite8(u8 val, void __iomem *addr)
-{
- writeb(val, addr);
-}
-EXPORT_SYMBOL(iowrite8);
-
-void iowrite16(u16 val, void __iomem *addr)
-{
- writew(val, addr);
-}
-EXPORT_SYMBOL(iowrite16);
-
-void iowrite16be(u16 val, void __iomem *addr)
-{
- __raw_writew(cpu_to_be16(val), addr);
-}
-EXPORT_SYMBOL(iowrite16be);
-
-void iowrite32(u32 val, void __iomem *addr)
-{
- writel(val, addr);
-}
-EXPORT_SYMBOL(iowrite32);
-
-void iowrite32be(u32 val, void __iomem *addr)
-{
- __raw_writel(cpu_to_be32(val), addr);
-}
-EXPORT_SYMBOL(iowrite32be);
-
-/*
- * These are the "repeat MMIO read/write" functions.
- * Note the "__raw" accesses, since we don't want to
- * convert to CPU byte order. We write in "IO byte
- * order" (we also don't have IO barriers).
- */
-static inline void mmio_insb(const void __iomem *addr, u8 *dst, int count)
-{
- while (--count >= 0) {
- u8 data = __raw_readb(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_insw(const void __iomem *addr, u16 *dst, int count)
-{
- while (--count >= 0) {
- u16 data = __raw_readw(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_insl(const void __iomem *addr, u32 *dst, int count)
-{
- while (--count >= 0) {
- u32 data = __raw_readl(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count)
-{
- while (--count >= 0) {
- __raw_writeb(*src, addr);
- src++;
- }
-}
-
-static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count)
-{
- while (--count >= 0) {
- __raw_writew(*src, addr);
- src++;
- }
-}
-
-static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count)
-{
- while (--count >= 0) {
- __raw_writel(*src, addr);
- src++;
- }
-}
-
-void ioread8_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insb(addr, dst, count);
-}
-EXPORT_SYMBOL(ioread8_rep);
-
-void ioread16_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insw(addr, dst, count);
-}
-EXPORT_SYMBOL(ioread16_rep);
-
-void ioread32_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insl(addr, dst, count);
-}
-EXPORT_SYMBOL(ioread32_rep);
-
-void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsb(addr, src, count);
-}
-EXPORT_SYMBOL(iowrite8_rep);
-
-void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsw(addr, src, count);
-}
-EXPORT_SYMBOL(iowrite16_rep);
-
-void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsl(addr, src, count);
-}
-EXPORT_SYMBOL(iowrite32_rep);
diff --git a/arch/sh/kernel/ioport.c b/arch/sh/kernel/ioport.c
index c8aff8a20164..915a3dfd9f02 100644
--- a/arch/sh/kernel/ioport.c
+++ b/arch/sh/kernel/ioport.c
@@ -23,8 +23,3 @@ void __iomem *ioport_map(unsigned long port, unsigned int nr)
return (void __iomem *)(port + sh_io_port_base);
}
EXPORT_SYMBOL(ioport_map);
-
-void ioport_unmap(void __iomem *addr)
-{
-}
-EXPORT_SYMBOL(ioport_unmap);
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/kprobes.c b/arch/sh/kernel/kprobes.c
index 49c4ffd782d6..a250fb1b9420 100644
--- a/arch/sh/kernel/kprobes.c
+++ b/arch/sh/kernel/kprobes.c
@@ -404,13 +404,10 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data)
{
- struct kprobe *p = NULL;
struct die_args *args = (struct die_args *)data;
int ret = NOTIFY_DONE;
- kprobe_opcode_t *addr = NULL;
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
- addr = (kprobe_opcode_t *) (args->regs->pc);
if (val == DIE_TRAP &&
args->trapnr == (BREAKPOINT_INSTRUCTION & 0xff)) {
if (!kprobe_running()) {
@@ -421,7 +418,6 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
ret = NOTIFY_DONE;
}
} else {
- p = get_kprobe(addr);
if ((kcb->kprobe_status == KPROBE_HIT_SS) ||
(kcb->kprobe_status == KPROBE_REENTER)) {
if (post_kprobe_handler(args->regs))
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 620e5cf8ae1e..039a51291002 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -249,13 +249,13 @@ 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);
#endif
- if (!dt_virt || !early_init_dt_scan(dt_virt)) {
+ if (!dt_virt || !early_init_dt_scan(dt_virt, __pa(dt_virt))) {
pr_crit("Error: invalid device tree blob"
" at physical address %p\n", (void *)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 c55fd7696d40..52a7652fcff6 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -466,3 +466,8 @@
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
+463 common setxattrat sys_setxattrat
+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/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 9644fe187a3f..008c30289eaa 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -71,7 +71,20 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
__init_end = .;
- BSS_SECTION(0, PAGE_SIZE, 4)
+ __bss_start = .;
+ SBSS(0)
+ . = ALIGN(PAGE_SIZE);
+ .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
+ BSS_FIRST_SECTIONS
+ . = ALIGN(PAGE_SIZE);
+ *(.bss..page_aligned)
+ . = ALIGN(PAGE_SIZE);
+ *(.dynbss)
+ *(BSS_MAIN)
+ *(COMMON)
+ . = ALIGN(8);
+ }
+ __bss_stop = .;
_end = . ;
STABS_DEBUG
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)
{
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-28 09:33:25 +0300