X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm26%2Fhardirq.h;h=e717742ffce06905a0231f4e62e78b7d3568f054;hb=refs%2Fheads%2Fvserver;hp=52feb957f3e70d938e2a264d1de18b816c771b2a;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git diff --git a/include/asm-arm26/hardirq.h b/include/asm-arm26/hardirq.h index 52feb957f..e717742ff 100644 --- a/include/asm-arm26/hardirq.h +++ b/include/asm-arm26/hardirq.h @@ -1,37 +1,18 @@ #ifndef __ASM_HARDIRQ_H #define __ASM_HARDIRQ_H -#include #include #include +#include typedef struct { unsigned int __softirq_pending; - unsigned int __local_irq_count; - unsigned int __local_bh_count; - unsigned int __syscall_count; - struct task_struct * __ksoftirqd_task; /* waitqueue is too large */ } ____cacheline_aligned irq_cpustat_t; #include /* Standard mappings for irq_cpustat_t above */ -/* - * We put the hardirq and softirq counter into the preemption - * counter. The bitmask has the following meaning: - * - * - bits 0-7 are the preemption count (max depth: 256) - * - bits 8-15 are the softirq count (max # of softirqs: 256) - * - bits 16-23 are the hardirq count (max # of hardirqs: 256) - * - bit 26 is the PREEMPT_ACTIVE flag - */ -#define PREEMPT_BITS 8 -#define SOFTIRQ_BITS 8 #define HARDIRQ_BITS 8 -#define PREEMPT_SHIFT 0 -#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) -#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) - /* * The hardirq mask has to be large enough to have space * for potentially all IRQ sources in the system nesting @@ -41,17 +22,11 @@ typedef struct { # error HARDIRQ_BITS is too low! #endif -#define irq_enter() (preempt_count() += HARDIRQ_OFFSET) - #ifndef CONFIG_SMP -#define irq_exit() \ - do { \ - preempt_count() -= HARDIRQ_OFFSET; \ - if (!in_interrupt() && softirq_pending(smp_processor_id())) \ - __asm__("bl%? __do_softirq": : : "lr");/* out of line */\ - preempt_enable_no_resched(); \ - } while (0) + +extern asmlinkage void __do_softirq(void); #endif + #endif /* __ASM_HARDIRQ_H */