diff options
Diffstat (limited to 'include/asm-x86/mmzone_64.h')
-rw-r--r-- | include/asm-x86/mmzone_64.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h deleted file mode 100644 index 6480f3333b2a..000000000000 --- a/include/asm-x86/mmzone_64.h +++ /dev/null | |||
@@ -1,51 +0,0 @@ | |||
1 | /* K8 NUMA support */ | ||
2 | /* Copyright 2002,2003 by Andi Kleen, SuSE Labs */ | ||
3 | /* 2.5 Version loosely based on the NUMAQ Code by Pat Gaughen. */ | ||
4 | #ifndef ASM_X86__MMZONE_64_H | ||
5 | #define ASM_X86__MMZONE_64_H | ||
6 | |||
7 | |||
8 | #ifdef CONFIG_NUMA | ||
9 | |||
10 | #include <linux/mmdebug.h> | ||
11 | |||
12 | #include <asm/smp.h> | ||
13 | |||
14 | /* Simple perfect hash to map physical addresses to node numbers */ | ||
15 | struct memnode { | ||
16 | int shift; | ||
17 | unsigned int mapsize; | ||
18 | s16 *map; | ||
19 | s16 embedded_map[64 - 8]; | ||
20 | } ____cacheline_aligned; /* total size = 128 bytes */ | ||
21 | extern struct memnode memnode; | ||
22 | #define memnode_shift memnode.shift | ||
23 | #define memnodemap memnode.map | ||
24 | #define memnodemapsize memnode.mapsize | ||
25 | |||
26 | extern struct pglist_data *node_data[]; | ||
27 | |||
28 | static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) | ||
29 | { | ||
30 | unsigned nid; | ||
31 | VIRTUAL_BUG_ON(!memnodemap); | ||
32 | nid = memnodemap[addr >> memnode_shift]; | ||
33 | VIRTUAL_BUG_ON(nid >= MAX_NUMNODES || !node_data[nid]); | ||
34 | return nid; | ||
35 | } | ||
36 | |||
37 | #define NODE_DATA(nid) (node_data[nid]) | ||
38 | |||
39 | #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) | ||
40 | #define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ | ||
41 | NODE_DATA(nid)->node_spanned_pages) | ||
42 | |||
43 | extern int early_pfn_to_nid(unsigned long pfn); | ||
44 | |||
45 | #ifdef CONFIG_NUMA_EMU | ||
46 | #define FAKE_NODE_MIN_SIZE (64 * 1024 * 1024) | ||
47 | #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL)) | ||
48 | #endif | ||
49 | |||
50 | #endif | ||
51 | #endif /* ASM_X86__MMZONE_64_H */ | ||