/*
   * include/linux/kmemleak.h
   *
   * Copyright (C) 2008 ARM Limited
   * Written by Catalin Marinas <catalin.marinas@arm.com>
   *
   * 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.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
   */
  
  #ifndef __KMEMLEAK_H
  #define __KMEMLEAK_H
  
  #ifdef CONFIG_DEBUG_KMEMLEAK

  extern void kmemleak_init(void) __ref;

  extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,

  			   gfp_t gfp) __ref;
  extern void kmemleak_free(const void *ptr) __ref;
  extern void kmemleak_free_part(const void *ptr, size_t size) __ref;

  extern void kmemleak_padding(const void *ptr, unsigned long offset,

  			     size_t size) __ref;
  extern void kmemleak_not_leak(const void *ptr) __ref;
  extern void kmemleak_ignore(const void *ptr) __ref;

  extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;

  extern void kmemleak_no_scan(const void *ptr) __ref;

  
  static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
  					    int min_count, unsigned long flags,
  					    gfp_t gfp)
  {
  	if (!(flags & SLAB_NOLEAKTRACE))
  		kmemleak_alloc(ptr, size, min_count, gfp);
  }
  
  static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
  {
  	if (!(flags & SLAB_NOLEAKTRACE))
  		kmemleak_free(ptr);
  }
  
  static inline void kmemleak_erase(void **ptr)
  {
  	*ptr = NULL;
  }
  
  #else
  
  static inline void kmemleak_init(void)
  {
  }
  static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
  				  gfp_t gfp)
  {
  }
  static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
  					    int min_count, unsigned long flags,
  					    gfp_t gfp)
  {
  }
  static inline void kmemleak_free(const void *ptr)
  {
  }

  static inline void kmemleak_free_part(const void *ptr, size_t size)
  {
  }

  static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
  {
  }
  static inline void kmemleak_not_leak(const void *ptr)
  {
  }
  static inline void kmemleak_ignore(const void *ptr)
  {
  }

  static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)

  {
  }
  static inline void kmemleak_erase(void **ptr)
  {
  }
  static inline void kmemleak_no_scan(const void *ptr)
  {
  }
  
  #endif	/* CONFIG_DEBUG_KMEMLEAK */
  
  #endif	/* __KMEMLEAK_H */