arch/um/include/asm/irqflags.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __UM_IRQFLAGS_H
   3 #define __UM_IRQFLAGS_H
   4
   5 extern int get_signals(void);
   6 extern int set_signals(int enable);
   7 extern void block_signals(void);
   8 extern void unblock_signals(void);
   9
  10 #define arch_local_save_flags arch_local_save_flags
  11 static inline unsigned long arch_local_save_flags(void)
  12 {
  13         return get_signals();
  14 }
  15
  16 #define arch_local_irq_restore arch_local_irq_restore
  17 static inline void arch_local_irq_restore(unsigned long flags)
  18 {
  19         set_signals(flags);
  20 }
  21
  22 #define arch_local_irq_enable arch_local_irq_enable
  23 static inline void arch_local_irq_enable(void)
  24 {
  25         unblock_signals();
  26 }
  27
  28 #define arch_local_irq_disable arch_local_irq_disable
  29 static inline void arch_local_irq_disable(void)
  30 {
  31         block_signals();
  32 }
  33
  34 #define ARCH_IRQ_DISABLED       0
  35 #define ARCh_IRQ_ENABLED        (SIGIO|SIGVTALRM)
  36
  37 #include <asm-generic/irqflags.h>
  38
  39 #endif