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Diffstat (limited to 'arch/x86/include/asm/srat.h')
| -rw-r--r-- | arch/x86/include/asm/srat.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/x86/include/asm/srat.h b/arch/x86/include/asm/srat.h new file mode 100644 index 00000000000..b508d639d1a --- /dev/null +++ b/arch/x86/include/asm/srat.h @@ -0,0 +1,39 @@ +/* + * 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 */ |