a34978cbd9
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>
43 lines
751 B
C
43 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
|