 37185b3324
			
		
	
	
	37185b3324
	
	
	
		
			
			Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
		
			
				
	
	
		
			64 lines
		
	
	
	
		
			1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
	
		
			1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 
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|  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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|  * Licensed under the GPL
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|  */
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| 
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| #include <linux/sched.h>
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| #include <linux/spinlock.h>
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| #include <linux/slab.h>
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| #include <linux/oom.h>
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| #include <kern_util.h>
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| #include <os.h>
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| #include <skas.h>
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| 
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| void (*pm_power_off)(void);
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| 
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| static void kill_off_processes(void)
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| {
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| 	if (proc_mm)
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| 		/*
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| 		 * FIXME: need to loop over userspace_pids
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| 		 */
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| 		os_kill_ptraced_process(userspace_pid[0], 1);
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| 	else {
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| 		struct task_struct *p;
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| 		int pid;
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| 
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| 		read_lock(&tasklist_lock);
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| 		for_each_process(p) {
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| 			struct task_struct *t;
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| 
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| 			t = find_lock_task_mm(p);
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| 			if (!t)
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| 				continue;
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| 			pid = t->mm->context.id.u.pid;
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| 			task_unlock(t);
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| 			os_kill_ptraced_process(pid, 1);
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| 		}
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| 		read_unlock(&tasklist_lock);
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| 	}
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| }
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| 
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| void uml_cleanup(void)
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| {
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| 	kmalloc_ok = 0;
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| 	do_uml_exitcalls();
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| 	kill_off_processes();
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| }
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| 
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| void machine_restart(char * __unused)
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| {
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| 	uml_cleanup();
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| 	reboot_skas();
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| }
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| 
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| void machine_power_off(void)
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| {
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| 	uml_cleanup();
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| 	halt_skas();
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| }
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| 
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| void machine_halt(void)
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| {
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| 	machine_power_off();
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| }
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