most of it belonged in irqflags.h, actually Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
		
			
				
	
	
		
			42 lines
		
	
	
	
		
			751 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
	
		
			751 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef __UM_IRQFLAGS_H
 | 
						|
#define __UM_IRQFLAGS_H
 | 
						|
 | 
						|
extern int get_signals(void);
 | 
						|
extern int set_signals(int enable);
 | 
						|
extern void block_signals(void);
 | 
						|
extern void unblock_signals(void);
 | 
						|
 | 
						|
static inline unsigned long arch_local_save_flags(void)
 | 
						|
{
 | 
						|
	return get_signals();
 | 
						|
}
 | 
						|
 | 
						|
static inline void arch_local_irq_restore(unsigned long flags)
 | 
						|
{
 | 
						|
	set_signals(flags);
 | 
						|
}
 | 
						|
 | 
						|
static inline void arch_local_irq_enable(void)
 | 
						|
{
 | 
						|
	unblock_signals();
 | 
						|
}
 | 
						|
 | 
						|
static inline void arch_local_irq_disable(void)
 | 
						|
{
 | 
						|
	block_signals();
 | 
						|
}
 | 
						|
 | 
						|
static inline unsigned long arch_local_irq_save(void)
 | 
						|
{
 | 
						|
	unsigned long flags;
 | 
						|
	flags = arch_local_save_flags();
 | 
						|
	arch_local_irq_disable();
 | 
						|
	return flags;
 | 
						|
}
 | 
						|
 | 
						|
static inline bool arch_irqs_disabled(void)
 | 
						|
{
 | 
						|
	return arch_local_save_flags() == 0;
 | 
						|
}
 | 
						|
 | 
						|
#endif
 |