diff options
Diffstat (limited to 'arch/blackfin/include/asm/hardirq.h')
| -rw-r--r-- | arch/blackfin/include/asm/hardirq.h | 45 |
1 files changed, 6 insertions, 39 deletions
diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h index 717181a1749b..0b78b873df51 100644 --- a/arch/blackfin/include/asm/hardirq.h +++ b/arch/blackfin/include/asm/hardirq.h @@ -1,47 +1,14 @@ #ifndef __BFIN_HARDIRQ_H #define __BFIN_HARDIRQ_H -#include <linux/cache.h> -#include <linux/threads.h> -#include <asm/irq.h> - -typedef struct { - unsigned int __softirq_pending; - unsigned int __syscall_count; - struct task_struct *__ksoftirqd_task; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* 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 - * HARDIRQ_MASK: 0x0000ff00 - * SOFTIRQ_MASK: 0x00ff0000 - */ - -#if NR_IRQS > 256 -#define HARDIRQ_BITS 9 -#else -#define HARDIRQ_BITS 8 -#endif - -#ifdef NR_IRQS -# if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -# endif -#endif - #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 extern void ack_bad_irq(unsigned int irq); +#define ack_bad_irq ack_bad_irq + +/* Define until common code gets sane defaults */ +#define HARDIRQ_BITS 9 + +#include <asm-generic/hardirq.h> #endif |