diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/um/include/asm/irqflags.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/um/include/asm/irqflags.h b/arch/um/include/asm/irqflags.h new file mode 100644 index 000000000..1e69ef5bc --- /dev/null +++ b/arch/um/include/asm/irqflags.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __UM_IRQFLAGS_H +#define __UM_IRQFLAGS_H + +extern int signals_enabled; +int um_set_signals(int enable); +void block_signals(void); +void unblock_signals(void); + +#define arch_local_save_flags arch_local_save_flags +static inline unsigned long arch_local_save_flags(void) +{ + return signals_enabled; +} + +#define arch_local_irq_restore arch_local_irq_restore +static inline void arch_local_irq_restore(unsigned long flags) +{ + um_set_signals(flags); +} + +#define arch_local_irq_enable arch_local_irq_enable +static inline void arch_local_irq_enable(void) +{ + unblock_signals(); +} + +#define arch_local_irq_disable arch_local_irq_disable +static inline void arch_local_irq_disable(void) +{ + block_signals(); +} + +#define ARCH_IRQ_DISABLED 0 + +#include <asm-generic/irqflags.h> + +#endif |