diff options
Diffstat (limited to 'include/asm-x86_64/mmzone.h')
| -rw-r--r-- | include/asm-x86_64/mmzone.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h deleted file mode 100644 index c38ebdf6f42..00000000000 --- a/include/asm-x86_64/mmzone.h +++ /dev/null @@ -1,50 +0,0 @@ -/* K8 NUMA support */ -/* Copyright 2002,2003 by Andi Kleen, SuSE Labs */ -/* 2.5 Version loosely based on the NUMAQ Code by Pat Gaughen. */ -#ifndef _ASM_X86_64_MMZONE_H -#define _ASM_X86_64_MMZONE_H 1 - - -#ifdef CONFIG_NUMA - -#define VIRTUAL_BUG_ON(x) - -#include <asm/smp.h> - -/* Should really switch to dynamic allocation at some point */ -#define NODEMAPSIZE 0x4fff - -/* Simple perfect hash to map physical addresses to node numbers */ -struct memnode { - int shift; - u8 map[NODEMAPSIZE]; -} ____cacheline_aligned; -extern struct memnode memnode; -#define memnode_shift memnode.shift -#define memnodemap memnode.map - -extern struct pglist_data *node_data[]; - -static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) -{ - unsigned nid; - VIRTUAL_BUG_ON((addr >> memnode_shift) >= NODEMAPSIZE); - nid = memnodemap[addr >> memnode_shift]; - VIRTUAL_BUG_ON(nid >= MAX_NUMNODES || !node_data[nid]); - return nid; -} - -#define NODE_DATA(nid) (node_data[nid]) - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ - NODE_DATA(nid)->node_spanned_pages) - -#ifdef CONFIG_DISCONTIGMEM -#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) - -extern int pfn_valid(unsigned long pfn); -#endif - -#endif -#endif |