X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=include%2Fasm-m32r%2Fhardirq.h;h=5da830ec1587397f7d1cb5759ec2e1b23764105f;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=b46a265d683a9698e3436f7b0c7e7d7ca579de1c;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/include/asm-m32r/hardirq.h b/include/asm-m32r/hardirq.h index b46a265d6..5da830ec1 100644 --- a/include/asm-m32r/hardirq.h +++ b/include/asm-m32r/hardirq.h @@ -1,3 +1,4 @@ +#ifdef __KERNEL__ #ifndef __ASM_HARDIRQ_H #define __ASM_HARDIRQ_H @@ -7,40 +8,16 @@ typedef struct { unsigned int __softirq_pending; - 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 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 - #if NR_IRQS > 256 #define HARDIRQ_BITS 9 #else #define HARDIRQ_BITS 8 #endif -#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 @@ -50,16 +27,11 @@ typedef struct { # error HARDIRQ_BITS is too low! #endif -#define irq_enter() (preempt_count() += HARDIRQ_OFFSET) -#define nmi_enter() (irq_enter()) -#define nmi_exit() (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 "unexpected IRQ trap at vector %02x\n", irq); + BUG(); +} #endif /* __ASM_HARDIRQ_H */ +#endif /* __KERNEL__ */