From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/um/include/asm/irqflags.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 arch/um/include/asm/irqflags.h (limited to 'arch/um/include/asm/irqflags.h') diff --git a/arch/um/include/asm/irqflags.h b/arch/um/include/asm/irqflags.h new file mode 100644 index 000000000..c780d8a16 --- /dev/null +++ b/arch/um/include/asm/irqflags.h @@ -0,0 +1,42 @@ +#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 -- cgit v1.2.3-54-g00ecf