arch/arm64/include/asm/perf_event.h

   1 /*
   2  * Copyright (C) 2012 ARM Ltd.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #ifndef __ASM_PERF_EVENT_H
  18 #define __ASM_PERF_EVENT_H
  19
  20 #ifdef CONFIG_HW_PERF_EVENTS
  21 struct pt_regs;
  22 extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
  23 extern unsigned long perf_misc_flags(struct pt_regs *regs);
  24 #define perf_misc_flags(regs)   perf_misc_flags(regs)
  25 #endif
  26
  27 #endif