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kernel/linux-rt-4.4.41/arch/arm/include/asm/perf_event.h 850 Bytes
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  /*
   *  linux/arch/arm/include/asm/perf_event.h
   *
   *  Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   */
  
  #ifndef __ARM_PERF_EVENT_H__
  #define __ARM_PERF_EVENT_H__
  
  #ifdef CONFIG_PERF_EVENTS
  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
  
  #define perf_arch_fetch_caller_regs(regs, __ip) { \
  	(regs)->ARM_pc = (__ip); \
  	(regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \
  	(regs)->ARM_sp = current_stack_pointer; \
  	(regs)->ARM_cpsr = SVC_MODE; \
  }
  
  #endif /* __ARM_PERF_EVENT_H__ */