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author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/x86/include/asm/mmzone_64.h | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'arch/x86/include/asm/mmzone_64.h')
-rw-r--r-- | arch/x86/include/asm/mmzone_64.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/x86/include/asm/mmzone_64.h b/arch/x86/include/asm/mmzone_64.h index 288b96f815a6..129d9aa3ceb3 100644 --- a/arch/x86/include/asm/mmzone_64.h +++ b/arch/x86/include/asm/mmzone_64.h | |||
@@ -4,40 +4,14 @@ | |||
4 | #ifndef _ASM_X86_MMZONE_64_H | 4 | #ifndef _ASM_X86_MMZONE_64_H |
5 | #define _ASM_X86_MMZONE_64_H | 5 | #define _ASM_X86_MMZONE_64_H |
6 | 6 | ||
7 | |||
8 | #ifdef CONFIG_NUMA | 7 | #ifdef CONFIG_NUMA |
9 | 8 | ||
10 | #include <linux/mmdebug.h> | 9 | #include <linux/mmdebug.h> |
11 | |||
12 | #include <asm/smp.h> | 10 | #include <asm/smp.h> |
13 | 11 | ||
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[]; | 12 | extern struct pglist_data *node_data[]; |
27 | 13 | ||
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]) | 14 | #define NODE_DATA(nid) (node_data[nid]) |
38 | 15 | ||
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 | #endif | 16 | #endif |
43 | #endif /* _ASM_X86_MMZONE_64_H */ | 17 | #endif /* _ASM_X86_MMZONE_64_H */ |