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| author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 20:14:00 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:15:34 +0100 |
| commit | a34978cbd977ab62c744f63daacd9dc1474482be (patch) | |
| tree | 0d1ec8a6a1efb5fe18d3afbbe8ca187d2db30b6b /arch/um/include/asm/irqflags.h | |
| parent | b8c655d727ebfe78769b62a0349227d5a656e967 (diff) | |
| download | linux-stable-a34978cbd977ab62c744f63daacd9dc1474482be.tar.gz linux-stable-a34978cbd977ab62c744f63daacd9dc1474482be.tar.bz2 linux-stable-a34978cbd977ab62c744f63daacd9dc1474482be.zip | |
um: kill system-um.h
most of it belonged in irqflags.h, actually
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/include/asm/irqflags.h')
| -rw-r--r-- | arch/um/include/asm/irqflags.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/arch/um/include/asm/irqflags.h b/arch/um/include/asm/irqflags.h index 659b9abdfdba..c780d8a16773 100644 --- a/arch/um/include/asm/irqflags.h +++ b/arch/um/include/asm/irqflags.h @@ -1,6 +1,42 @@ #ifndef __UM_IRQFLAGS_H #define __UM_IRQFLAGS_H -/* Empty for now */ +extern int get_signals(void); +extern int set_signals(int enable); +extern void block_signals(void); +extern void unblock_signals(void); + +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; +} #endif |