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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
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#define __UM_IRQFLAGS_H
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extern int get_signals(void);
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extern int set_signals(int enable);
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extern void block_signals(void);
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extern void unblock_signals(void);
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static inline unsigned long arch_local_save_flags(void)
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{
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return get_signals();
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}
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static inline void arch_local_irq_restore(unsigned long flags)
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{
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set_signals(flags);
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}
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static inline void arch_local_irq_enable(void)
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{
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unblock_signals();
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}
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static inline void arch_local_irq_disable(void)
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{
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block_signals();
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}
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static inline unsigned long arch_local_irq_save(void)
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{
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unsigned long flags;
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flags = arch_local_save_flags();
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arch_local_irq_disable();
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return flags;
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}
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static inline bool arch_irqs_disabled(void)
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{
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return arch_local_save_flags() == 0;
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}
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#endif
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