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TOMOYO Linux Cross Reference
Linux/arch/um/include/asm/irqflags.h

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  1 #ifndef __UM_IRQFLAGS_H
  2 #define __UM_IRQFLAGS_H
  3 
  4 extern int get_signals(void);
  5 extern int set_signals(int enable);
  6 extern void block_signals(void);
  7 extern void unblock_signals(void);
  8 
  9 #define arch_local_save_flags arch_local_save_flags
 10 static inline unsigned long arch_local_save_flags(void)
 11 {
 12         return get_signals();
 13 }
 14 
 15 #define arch_local_irq_restore arch_local_irq_restore
 16 static inline void arch_local_irq_restore(unsigned long flags)
 17 {
 18         set_signals(flags);
 19 }
 20 
 21 #define arch_local_irq_enable arch_local_irq_enable
 22 static inline void arch_local_irq_enable(void)
 23 {
 24         unblock_signals();
 25 }
 26 
 27 #define arch_local_irq_disable arch_local_irq_disable
 28 static inline void arch_local_irq_disable(void)
 29 {
 30         block_signals();
 31 }
 32 
 33 #define ARCH_IRQ_DISABLED       0
 34 #define ARCh_IRQ_ENABLED        (SIGIO|SIGVTALRM)
 35 
 36 #include <asm-generic/irqflags.h>
 37 
 38 #endif
 39 

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