srat.h 1.1 KB

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  1. /*
  2. * Some of the code in this file has been gleaned from the 64 bit
  3. * discontigmem support code base.
  4. *
  5. * Copyright (C) 2002, IBM Corp.
  6. *
  7. * All rights reserved.
  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, but
  15. * WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  17. * NON INFRINGEMENT. See the GNU General Public License for more
  18. * details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23. *
  24. * Send feedback to Pat Gaughen <gone@us.ibm.com>
  25. */
  26. #ifndef _ASM_X86_SRAT_H
  27. #define _ASM_X86_SRAT_H
  28. #ifdef CONFIG_ACPI_NUMA
  29. extern int get_memcfg_from_srat(void);
  30. #else
  31. static inline int get_memcfg_from_srat(void)
  32. {
  33. return 0;
  34. }
  35. #endif
  36. #endif /* _ASM_X86_SRAT_H */