diff options
Diffstat (limited to 'include/asm-i386/hardirq.h')
| -rw-r--r-- | include/asm-i386/hardirq.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-i386/hardirq.h b/include/asm-i386/hardirq.h index f96faa806..4679cb3ef 100644 --- a/include/asm-i386/hardirq.h +++ b/include/asm-i386/hardirq.h @@ -17,8 +17,8 @@ extern unsigned int local_irq_count[NR_CPUS]; #define hardirq_trylock(cpu) (local_irq_count[cpu] == 0) #define hardirq_endlock(cpu) do { } while (0) -#define hardirq_enter(cpu) (local_irq_count[cpu]++) -#define hardirq_exit(cpu) (local_irq_count[cpu]--) +#define irq_enter(cpu, irq) (local_irq_count[cpu]++) +#define irq_exit(cpu, irq) (local_irq_count[cpu]--) #define synchronize_irq() barrier() @@ -39,13 +39,17 @@ static inline void release_irqlock(int cpu) } } -static inline void hardirq_enter(int cpu) +static inline void irq_enter(int cpu, int irq) { ++local_irq_count[cpu]; atomic_inc(&global_irq_count); + + while (test_bit(0,&global_irq_lock)) { + /* nothing */; + } } -static inline void hardirq_exit(int cpu) +static inline void irq_exit(int cpu, int irq) { atomic_dec(&global_irq_count); --local_irq_count[cpu]; |