1 files changed, 0 insertions, 173 deletions
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
deleted file mode 100644
index 8833fa4f5d51..000000000000
--- a/arch/h8300/kernel/process.c
+++ /dev/null
@@ -1,173 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- *  linux/arch/h8300/kernel/process.c
- *
- * Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- *  Based on:
- *
- *  linux/arch/m68knommu/kernel/process.c
- *
- *  Copyright (C) 1998  D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>,
- *                      Kenneth Albanowski <kjahds@kjahds.com>,
- *                      The Silver Hammer Group, Ltd.
- *
- *  linux/arch/m68k/kernel/process.c
- *
- *  Copyright (C) 1995  Hamish Macdonald
- *
- *  68060 fixes by Jesper Skov
- */
-
-/*
- * This file handles the architecture-dependent parts of process handling..
- */
-
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/sched/debug.h>
-#include <linux/sched/task.h>
-#include <linux/sched/task_stack.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/fs.h>
-#include <linux/slab.h>
-#include <linux/rcupdate.h>
-
-#include <linux/uaccess.h>
-#include <asm/traps.h>
-#include <asm/setup.h>
-
-void (*pm_power_off)(void) = NULL;
-EXPORT_SYMBOL(pm_power_off);
-
-asmlinkage void ret_from_fork(void);
-asmlinkage void ret_from_kernel_thread(void);
-
-/*
- * The idle loop on an H8/300..
- */
-void arch_cpu_idle(void)
-{
-	raw_local_irq_enable();
-	__asm__("sleep");
-}
-
-void machine_restart(char *__unused)
-{
-	local_irq_disable();
-	__asm__("jmp @@0");
-}
-
-void machine_halt(void)
-{
-	local_irq_disable();
-	__asm__("sleep");
-	for (;;)
-		;
-}
-
-void machine_power_off(void)
-{
-	local_irq_disable();
-	__asm__("sleep");
-	for (;;)
-		;
-}
-
-void show_regs(struct pt_regs *regs)
-{
-	show_regs_print_info(KERN_DEFAULT);
-
-	pr_notice("\n");
-	pr_notice("PC: %08lx  Status: %02x\n",
-	       regs->pc, regs->ccr);
-	pr_notice("ORIG_ER0: %08lx ER0: %08lx ER1: %08lx\n",
-	       regs->orig_er0, regs->er0, regs->er1);
-	pr_notice("ER2: %08lx ER3: %08lx ER4: %08lx ER5: %08lx\n",
-	       regs->er2, regs->er3, regs->er4, regs->er5);
-	pr_notice("ER6' %08lx ", regs->er6);
-	if (user_mode(regs))
-		printk("USP: %08lx\n", rdusp());
-	else
-		printk("\n");
-}
-
-void flush_thread(void)
-{
-}
-
-int copy_thread(unsigned long clone_flags, unsigned long usp,
-		unsigned long topstk, struct task_struct *p, unsigned long tls)
-{
-	struct pt_regs *childregs;
-
-	childregs = (struct pt_regs *) (THREAD_SIZE + task_stack_page(p)) - 1;
-
-	if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) {
-		memset(childregs, 0, sizeof(struct pt_regs));
-		childregs->retpc = (unsigned long) ret_from_kernel_thread;
-		childregs->er4 = topstk; /* arg */
-		childregs->er5 = usp; /* fn */
-	}  else {
-		*childregs = *current_pt_regs();
-		childregs->er0 = 0;
-		childregs->retpc = (unsigned long) ret_from_fork;
-		p->thread.usp = usp ?: rdusp();
-	}
-	p->thread.ksp = (unsigned long)childregs;
-
-	return 0;
-}
-
-unsigned long __get_wchan(struct task_struct *p)
-{
-	unsigned long fp, pc;
-	unsigned long stack_page;
-	int count = 0;
-
-	stack_page = (unsigned long)p;
-	fp = ((struct pt_regs *)p->thread.ksp)->er6;
-	do {
-		if (fp < stack_page+sizeof(struct thread_info) ||
-		    fp >= 8184+stack_page)
-			return 0;
-		pc = ((unsigned long *)fp)[1];
-		if (!in_sched_functions(pc))
-			return pc;
-		fp = *(unsigned long *) fp;
-	} while (count++ < 16);
-	return 0;
-}
-
-/* generic sys_clone is not enough registers */
-asmlinkage int sys_clone(unsigned long __user *args)
-{
-	unsigned long clone_flags;
-	unsigned long  newsp;
-	uintptr_t parent_tidptr;
-	uintptr_t child_tidptr;
-	struct kernel_clone_args kargs = {};
-
-	get_user(clone_flags, &args[0]);
-	get_user(newsp, &args[1]);
-	get_user(parent_tidptr, &args[2]);
-	get_user(child_tidptr, &args[3]);
-
-	kargs.flags		= (lower_32_bits(clone_flags) & ~CSIGNAL);
-	kargs.pidfd		= (int __user *)parent_tidptr;
-	kargs.child_tid		= (int __user *)child_tidptr;
-	kargs.parent_tid	= (int __user *)parent_tidptr;
-	kargs.exit_signal	= (lower_32_bits(clone_flags) & CSIGNAL);
-	kargs.stack		= newsp;
-
-	return kernel_clone(&kargs);
-}