LXR linux/include/linux/stackdepot.h

   1/*
   2 * A generic stack depot implementation
   3 *
   4 * Author: Alexander Potapenko <glider@google.com>
   5 * Copyright (C) 2016 Google, Inc.
   6 *
   7 * Based on code by Dmitry Chernenkov.
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License as published by
  11 * the Free Software Foundation; either version 2 of the License, or
  12 * (at your option) any later version.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 * GNU General Public License for more details.
  18 *
  19 */
  20
  21#ifndef _LINUX_STACKDEPOT_H
  22#define _LINUX_STACKDEPOT_H
  23
  24typedef u32 depot_stack_handle_t;
  25
  26struct stack_trace;
  27
  28depot_stack_handle_t depot_save_stack(struct stack_trace *trace, gfp_t flags);
  29
  30void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace);
  31
  32#endif
  33