diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1999-06-17 13:25:08 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1999-06-17 13:25:08 +0000 |
| commit | 59223edaa18759982db0a8aced0e77457d10c68e (patch) | |
| tree | 89354903b01fa0a447bffeefe00df3044495db2e /include/asm-i386/system.h | |
| parent | db7d4daea91e105e3859cf461d7e53b9b77454b2 (diff) | |
Merge with Linux 2.3.6. Sorry, this isn't tested on silicon, I don't
have a MIPS box at hand.
Diffstat (limited to 'include/asm-i386/system.h')
| -rw-r--r-- | include/asm-i386/system.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index ebdb8b790..147ad6da4 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -181,6 +181,11 @@ __asm__ __volatile__("pushfl ; popl %0":"=g" (x): /* no input */ :"memory") #define __restore_flags(x) \ __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory") +/* For spinlocks etc */ +#define local_irq_save(x) __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (x): /* no input */ :"memory") +#define local_irq_restore(x) __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory") +#define local_irq_disable() __asm__ __volatile__("cli": : :"memory") +#define local_irq_enable() __asm__ __volatile__("sti": : :"memory") #ifdef __SMP__ |