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