diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/uaccess.h | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/smp-shx3.c | 26 | ||||
| -rw-r--r-- | arch/sh/kernel/ftrace.c | 6 | ||||
| -rw-r--r-- | arch/sh/kernel/vmlinux.lds.S | 1 | ||||
| -rw-r--r-- | arch/sh/mm/gup.c | 3 |
5 files changed, 11 insertions, 27 deletions
diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 92ade79ac427..a38d0c7b818f 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -192,8 +192,6 @@ struct exception_table_entry { #endif int fixup_exception(struct pt_regs *regs); -/* Returns 0 if exception not found and fixup.unit otherwise. */ -unsigned long search_exception_table(unsigned long addr); const struct exception_table_entry *search_exception_tables(unsigned long addr); extern void *set_exception_table_vec(unsigned int vec, void *handler); diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c index 839612c8a0a0..0d3637c494bf 100644 --- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c @@ -122,32 +122,16 @@ static void shx3_update_boot_vector(unsigned int cpu) __raw_writel(STBCR_RESET, STBCR_REG(cpu)); } -static int -shx3_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) +static int shx3_cpu_prepare(unsigned int cpu) { - unsigned int cpu = (unsigned int)hcpu; - - switch (action) { - case CPU_UP_PREPARE: - shx3_update_boot_vector(cpu); - break; - case CPU_ONLINE: - pr_info("CPU %u is now online\n", cpu); - break; - case CPU_DEAD: - break; - } - - return NOTIFY_OK; + shx3_update_boot_vector(cpu); + return 0; } -static struct notifier_block shx3_cpu_notifier = { - .notifier_call = shx3_cpu_callback, -}; - static int register_shx3_cpu_notifier(void) { - register_hotcpu_notifier(&shx3_cpu_notifier); + cpuhp_setup_state_nocalls(CPUHP_SH_SH3X_PREPARE, "sh/shx3:prepare", + shx3_cpu_prepare, NULL); return 0; } late_initcall(register_shx3_cpu_notifier); diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c index 38993e09ef03..53783978162e 100644 --- a/arch/sh/kernel/ftrace.c +++ b/arch/sh/kernel/ftrace.c @@ -139,7 +139,7 @@ static void ftrace_mod_code(void) clear_mod_flag(); } -void ftrace_nmi_enter(void) +void arch_ftrace_nmi_enter(void) { if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) { smp_rmb(); @@ -150,7 +150,7 @@ void ftrace_nmi_enter(void) smp_mb(); } -void ftrace_nmi_exit(void) +void arch_ftrace_nmi_exit(void) { /* Finish all executions before clearing nmi_running */ smp_mb(); @@ -382,7 +382,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) return; } - err = ftrace_push_return_trace(old, self_addr, &trace.depth, 0); + err = ftrace_push_return_trace(old, self_addr, &trace.depth, 0, NULL); if (err == -EBUSY) { __raw_writel(old, parent); return; diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 235a4101999f..5b9a3cc90c58 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -36,6 +36,7 @@ SECTIONS TEXT_TEXT EXTRA_TEXT SCHED_TEXT + CPUIDLE_TEXT LOCK_TEXT KPROBES_TEXT IRQENTRY_TEXT diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c index 40fa6c8adc43..063c298ba56c 100644 --- a/arch/sh/mm/gup.c +++ b/arch/sh/mm/gup.c @@ -258,7 +258,8 @@ slow_irqon: pages += nr; ret = get_user_pages_unlocked(start, - (end - start) >> PAGE_SHIFT, write, 0, pages); + (end - start) >> PAGE_SHIFT, pages, + write ? FOLL_WRITE : 0); /* Have to be a bit careful with return values */ if (nr > 0) { |