27 lines
683 B
C
27 lines
683 B
C
/*
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* Performance event support - s390 specific definitions.
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*
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* Copyright IBM Corp. 2009, 2012
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* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
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* Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
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*/
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#include <asm/cpu_mf.h>
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/* CPU-measurement counter facility */
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#define PERF_CPUM_CF_MAX_CTR 256
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/* Per-CPU flags for PMU states */
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#define PMU_F_RESERVED 0x1000
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#define PMU_F_ENABLED 0x2000
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#ifdef CONFIG_64BIT
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/* Perf callbacks */
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struct pt_regs;
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extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
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extern unsigned long perf_misc_flags(struct pt_regs *regs);
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#define perf_misc_flags(regs) perf_misc_flags(regs)
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#endif /* CONFIG_64BIT */
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