diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 11:19:20 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 11:19:20 +0200 |
commit | 8067794bec1cc5de1431102cf0a6a1c7ce75cd85 (patch) | |
tree | 2bfa0fba060d253bbd972282b29a3d60c3e7cb7f /arch/powerpc/include/asm/hardirq.h | |
parent | 7ab6af7ab69df8c9c5fbc380004fb81187742096 (diff) | |
parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) |
Merge branch 'linus' into x86/x2apic
Conflicts:
arch/x86/kernel/genapic_64.c
Manual merge:
arch/x86/kernel/genx2apic_uv_x.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/include/asm/hardirq.h')
-rw-r--r-- | arch/powerpc/include/asm/hardirq.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h new file mode 100644 index 000000000000..288e14d53b7f --- /dev/null +++ b/arch/powerpc/include/asm/hardirq.h @@ -0,0 +1,29 @@ +#ifndef _ASM_POWERPC_HARDIRQ_H +#define _ASM_POWERPC_HARDIRQ_H +#ifdef __KERNEL__ + +#include <asm/irq.h> +#include <asm/bug.h> + +/* The __last_jiffy_stamp field is needed to ensure that no decrementer + * interrupt is lost on SMP machines. Since on most CPUs it is in the same + * cache line as local_irq_count, it is cheap to access and is also used on UP + * for uniformity. + */ +typedef struct { + unsigned int __softirq_pending; /* set_bit is used on this */ + unsigned int __last_jiffy_stamp; +} ____cacheline_aligned irq_cpustat_t; + +#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ + +#define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp) + +static inline void ack_bad_irq(int irq) +{ + printk(KERN_CRIT "illegal vector %d received!\n", irq); + BUG(); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HARDIRQ_H */ |