diff options
Diffstat (limited to 'include/asm-s390/irqflags.h')
| -rw-r--r-- | include/asm-s390/irqflags.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/include/asm-s390/irqflags.h b/include/asm-s390/irqflags.h deleted file mode 100644 index 3b566a5b3cc..00000000000 --- a/include/asm-s390/irqflags.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * include/asm-s390/irqflags.h - * - * Copyright (C) IBM Corp. 2006 - * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> - */ - -#ifndef __ASM_IRQFLAGS_H -#define __ASM_IRQFLAGS_H - -#ifdef __KERNEL__ - -/* interrupt control.. */ -#define raw_local_irq_enable() ({ \ - unsigned long __dummy; \ - __asm__ __volatile__ ( \ - "stosm 0(%1),0x03" \ - : "=m" (__dummy) : "a" (&__dummy) : "memory" ); \ - }) - -#define raw_local_irq_disable() ({ \ - unsigned long __flags; \ - __asm__ __volatile__ ( \ - "stnsm 0(%1),0xfc" : "=m" (__flags) : "a" (&__flags) ); \ - __flags; \ - }) - -#define raw_local_save_flags(x) \ -do { \ - typecheck(unsigned long, x); \ - __asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (x) ); \ -} while (0) - -#define raw_local_irq_restore(x) \ -do { \ - typecheck(unsigned long, x); \ - __asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory"); \ -} while (0) - -#define raw_irqs_disabled() \ -({ \ - unsigned long flags; \ - raw_local_save_flags(flags); \ - !((flags >> __FLAG_SHIFT) & 3); \ -}) - -static inline int raw_irqs_disabled_flags(unsigned long flags) -{ - return !((flags >> __FLAG_SHIFT) & 3); -} - -/* For spinlocks etc */ -#define raw_local_irq_save(x) ((x) = raw_local_irq_disable()) - -#endif /* __KERNEL__ */ -#endif /* __ASM_IRQFLAGS_H */ |
