diff options
Diffstat (limited to 'arch/riscv/kernel')
-rw-r--r-- | arch/riscv/kernel/head.h | 21 | ||||
-rw-r--r-- | arch/riscv/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/riscv/kernel/smpboot.c | 2 |
3 files changed, 25 insertions, 0 deletions
diff --git a/arch/riscv/kernel/head.h b/arch/riscv/kernel/head.h new file mode 100644 index 000000000000..105fb0496b24 --- /dev/null +++ b/arch/riscv/kernel/head.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 SiFive, Inc. + */ +#ifndef __ASM_HEAD_H +#define __ASM_HEAD_H + +#include <linux/linkage.h> +#include <linux/init.h> + +extern atomic_t hart_lottery; + +asmlinkage void do_page_fault(struct pt_regs *regs); +asmlinkage void __init setup_vm(uintptr_t dtb_pa); + +extern void *__cpu_up_stack_pointer[]; +extern void *__cpu_up_task_pointer[]; + +void __init parse_dtb(void); + +#endif /* __ASM_HEAD_H */ diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index a990a6cb184f..845ae0e12115 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -24,6 +24,8 @@ #include <asm/tlbflush.h> #include <asm/thread_info.h> +#include "head.h" + #ifdef CONFIG_DUMMY_CONSOLE struct screen_info screen_info = { .orig_video_lines = 30, diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 18ae6da5115e..59fa59e013d4 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -30,6 +30,8 @@ #include <asm/sections.h> #include <asm/sbi.h> +#include "head.h" + void *__cpu_up_stack_pointer[NR_CPUS]; void *__cpu_up_task_pointer[NR_CPUS]; static DECLARE_COMPLETION(cpu_running); |