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// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/cris/kernel/process.c * * Copyright (C) 1995 Linus Torvalds * Copyright (C) 2000-2002 Axis Communications AB * * Authors: Bjorn Wesen (bjornw@axis.com) * */ /* * This file handles the architecture-dependent parts of process handling.. */ #include <linux/atomic.h> #include <asm/pgtable.h> #include <linux/uaccess.h> #include <asm/irq.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/init_task.h> #include <linux/sched.h> #include <linux/sched/task.h> #include <linux/fs.h> #include <linux/user.h> #include <linux/elfcore.h> #include <linux/mqueue.h> #include <linux/reboot.h> #include <linux/rcupdate.h> //#define DEBUG extern void default_idle(void); void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); void arch_cpu_idle(void) { default_idle(); } void hard_reset_now (void); void machine_restart(char *cmd) { hard_reset_now(); } /* * Similar to machine_power_off, but don't shut off power. Add code * here to freeze the system for e.g. post-mortem debug purpose when * possible. This halt has nothing to do with the idle halt. */ void machine_halt(void) { } /* If or when software power-off is implemented, add code here. */ void machine_power_off(void) { } /* * When a process does an "exec", machine state like FPU and debug * registers need to be reset. This is a hook function for that. * Currently we don't have any such state to reset, so this is empty. */ void flush_thread(void) { } /* Fill in the fpu structure for a core dump. */ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu) { return 0; } |