diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/include/asm/system.h | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/arch/um/include/asm/system.h b/arch/um/include/asm/system.h index 93af1cf0907d..68a90ecd1450 100644 --- a/arch/um/include/asm/system.h +++ b/arch/um/include/asm/system.h @@ -8,23 +8,38 @@ extern int set_signals(int enable); extern void block_signals(void); extern void unblock_signals(void); -#define local_save_flags(flags) do { typecheck(unsigned long, flags); \ - (flags) = get_signals(); } while(0) -#define local_irq_restore(flags) do { typecheck(unsigned long, flags); \ - set_signals(flags); } while(0) - -#define local_irq_save(flags) do { local_save_flags(flags); \ - local_irq_disable(); } while(0) - -#define local_irq_enable() unblock_signals() -#define local_irq_disable() block_signals() - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - (flags == 0); \ -}) +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; +} extern void *_switch_to(void *prev, void *next, void *last); #define switch_to(prev, next, last) prev = _switch_to(prev, next, last) |
