daecbf58a5
This keeps us from having to use kstat_irqs_cpu() from the NMI handler, the former of which is a profiled function. Instead we use a currently empty slot in the cpu_data Signed-off-by: David S. Miller <davem@davemloft.net>
44 lines
1 KiB
C
44 lines
1 KiB
C
/* cpudata.h: Per-cpu parameters.
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*
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* Copyright (C) 2003, 2005, 2006 David S. Miller (davem@davemloft.net)
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*/
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#ifndef _SPARC64_CPUDATA_H
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#define _SPARC64_CPUDATA_H
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#ifndef __ASSEMBLY__
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#include <linux/percpu.h>
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#include <linux/threads.h>
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typedef struct {
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/* Dcache line 1 */
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unsigned int __softirq_pending; /* must be 1st, see rtrap.S */
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unsigned int __nmi_count;
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unsigned long clock_tick; /* %tick's per second */
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unsigned long __pad;
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unsigned int irq0_irqs;
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unsigned int __pad2;
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/* Dcache line 2, rarely used */
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unsigned int dcache_size;
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unsigned int dcache_line_size;
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unsigned int icache_size;
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unsigned int icache_line_size;
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unsigned int ecache_size;
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unsigned int ecache_line_size;
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int core_id;
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int proc_id;
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} cpuinfo_sparc;
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DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
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#define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu))
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#define local_cpu_data() __get_cpu_var(__cpu_data)
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extern const struct seq_operations cpuinfo_op;
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#endif /* !(__ASSEMBLY__) */
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#include <asm/trap_block.h>
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#endif /* _SPARC64_CPUDATA_H */
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