X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ppc%2Fhardirq.h;h=94f1411b1a931da5524bc7724e6c6d4ee6d1a278;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=dfb847253e6c189ed3804967939e67e6a346c27b;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git diff --git a/include/asm-ppc/hardirq.h b/include/asm-ppc/hardirq.h index dfb847253..94f1411b1 100644 --- a/include/asm-ppc/hardirq.h +++ b/include/asm-ppc/hardirq.h @@ -21,46 +21,11 @@ typedef struct { #define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp) -/* - * 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 preemption 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. ) - * - * PREEMPT_MASK: 0x000000ff - * SOFTIRQ_MASK: 0x0000ff00 - * HARDIRQ_MASK: 0x00ff0000 - */ - -#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 on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - -#define irq_enter() (preempt_count() += HARDIRQ_OFFSET) -#define irq_exit() \ -do { \ - preempt_count() -= IRQ_EXIT_OFFSET; \ - if (!in_interrupt() && softirq_pending(smp_processor_id())) \ - do_softirq(); \ - preempt_enable_no_resched(); \ -} while (0) +static inline void ack_bad_irq(int irq) +{ + printk(KERN_CRIT "illegal vector %d received!\n", irq); + BUG(); +} #endif /* __ASM_HARDIRQ_H */ #endif /* __KERNEL__ */