OpenCloudOS-Kernel/arch/x86/include/asm/srat.h

40 lines
1.1 KiB
C

/*
* Some of the code in this file has been gleaned from the 64 bit
* discontigmem support code base.
*
* Copyright (C) 2002, IBM Corp.
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, GOOD TITLE or
* NON INFRINGEMENT. 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Send feedback to Pat Gaughen <gone@us.ibm.com>
*/
#ifndef _ASM_X86_SRAT_H
#define _ASM_X86_SRAT_H
#ifdef CONFIG_ACPI_NUMA
extern int get_memcfg_from_srat(void);
#else
static inline int get_memcfg_from_srat(void)
{
return 0;
}
#endif
#endif /* _ASM_X86_SRAT_H */