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Diffstat (limited to 'arch/tile/include/asm/mmzone.h')
-rw-r--r-- | arch/tile/include/asm/mmzone.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/tile/include/asm/mmzone.h b/arch/tile/include/asm/mmzone.h deleted file mode 100644 index 804f1098b6cd..000000000000 --- a/arch/tile/include/asm/mmzone.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright 2010 Tilera Corporation. 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, version 2. - * - * 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. - */ - -#ifndef _ASM_TILE_MMZONE_H -#define _ASM_TILE_MMZONE_H - -extern struct pglist_data node_data[]; -#define NODE_DATA(nid) (&node_data[nid]) - -extern void get_memcfg_numa(void); - -#ifdef CONFIG_DISCONTIGMEM - -#include <asm/page.h> - -/* - * Generally, memory ranges are always doled out by the hypervisor in - * fixed-size, power-of-two increments. That would make computing the node - * very easy. We could just take a couple high bits of the PA, which - * denote the memory shim, and we'd be done. However, when we're doing - * memory striping, this may not be true; PAs with different high bit - * values might be in the same node. Thus, we keep a lookup table to - * translate the high bits of the PFN to the node number. - */ -extern int highbits_to_node[]; - -static inline int pfn_to_nid(unsigned long pfn) -{ - return highbits_to_node[__pfn_to_highbits(pfn)]; -} - -#define kern_addr_valid(kaddr) virt_addr_valid((void *)kaddr) - -static inline int pfn_valid(unsigned long pfn) -{ - int nid = pfn_to_nid(pfn); - - if (nid >= 0) - return (pfn < node_end_pfn(nid)); - return 0; -} - -/* Information on the NUMA nodes that we compute early */ -extern unsigned long node_start_pfn[]; -extern unsigned long node_end_pfn[]; -extern unsigned long node_memmap_pfn[]; -extern unsigned long node_percpu_pfn[]; -extern unsigned long node_free_pfn[]; -#ifdef CONFIG_HIGHMEM -extern unsigned long node_lowmem_end_pfn[]; -#endif -#ifdef CONFIG_PCI -extern unsigned long pci_reserve_start_pfn; -extern unsigned long pci_reserve_end_pfn; -#endif - -#endif /* CONFIG_DISCONTIGMEM */ - -#endif /* _ASM_TILE_MMZONE_H */ |