diff options
Diffstat (limited to 'include/asm-x86/mmzone_64.h')
| -rw-r--r-- | include/asm-x86/mmzone_64.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h deleted file mode 100644 index 594bd0dc1d08..000000000000 --- a/include/asm-x86/mmzone_64.h +++ /dev/null @@ -1,52 +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> - -/* Simple perfect hash to map physical addresses to node numbers */ -struct memnode { - int shift; - unsigned int mapsize; - s16 *map; - s16 embedded_map[64 - 8]; -} ____cacheline_aligned; /* total size = 128 bytes */ -extern struct memnode memnode; -#define memnode_shift memnode.shift -#define memnodemap memnode.map -#define memnodemapsize memnode.mapsize - -extern struct pglist_data *node_data[]; - -static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) -{ - unsigned nid; - VIRTUAL_BUG_ON(!memnodemap); - VIRTUAL_BUG_ON((addr >> memnode_shift) >= memnodemapsize); - 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) - -extern int early_pfn_to_nid(unsigned long pfn); - -#ifdef CONFIG_NUMA_EMU -#define FAKE_NODE_MIN_SIZE (64 * 1024 * 1024) -#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL)) -#endif - -#endif -#endif |