diff options
Diffstat (limited to 'include/asm-m32r/mmzone.h')
-rw-r--r-- | include/asm-m32r/mmzone.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-m32r/mmzone.h b/include/asm-m32r/mmzone.h deleted file mode 100644 index 9f3b5accda88..000000000000 --- a/include/asm-m32r/mmzone.h +++ /dev/null | |||
@@ -1,59 +0,0 @@ | |||
1 | /* | ||
2 | * Written by Pat Gaughen (gone@us.ibm.com) Mar 2002 | ||
3 | * | ||
4 | */ | ||
5 | |||
6 | #ifndef _ASM_MMZONE_H_ | ||
7 | #define _ASM_MMZONE_H_ | ||
8 | |||
9 | #include <asm/smp.h> | ||
10 | |||
11 | #ifdef CONFIG_DISCONTIGMEM | ||
12 | |||
13 | extern struct pglist_data *node_data[]; | ||
14 | #define NODE_DATA(nid) (node_data[nid]) | ||
15 | |||
16 | #define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) | ||
17 | #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) | ||
18 | #define node_end_pfn(nid) \ | ||
19 | ({ \ | ||
20 | pg_data_t *__pgdat = NODE_DATA(nid); \ | ||
21 | __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ | ||
22 | }) | ||
23 | |||
24 | #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) | ||
25 | /* | ||
26 | * pfn_valid should be made as fast as possible, and the current definition | ||
27 | * is valid for machines that are NUMA, but still contiguous, which is what | ||
28 | * is currently supported. A more generalised, but slower definition would | ||
29 | * be something like this - mbligh: | ||
30 | * ( pfn_to_pgdat(pfn) && ((pfn) < node_end_pfn(pfn_to_nid(pfn))) ) | ||
31 | */ | ||
32 | #if 1 /* M32R_FIXME */ | ||
33 | #define pfn_valid(pfn) (1) | ||
34 | #else | ||
35 | #define pfn_valid(pfn) ((pfn) < num_physpages) | ||
36 | #endif | ||
37 | |||
38 | /* | ||
39 | * generic node memory support, the following assumptions apply: | ||
40 | */ | ||
41 | |||
42 | static __inline__ int pfn_to_nid(unsigned long pfn) | ||
43 | { | ||
44 | int node; | ||
45 | |||
46 | for (node = 0 ; node < MAX_NUMNODES ; node++) | ||
47 | if (pfn >= node_start_pfn(node) && pfn <= node_end_pfn(node)) | ||
48 | break; | ||
49 | |||
50 | return node; | ||
51 | } | ||
52 | |||
53 | static __inline__ struct pglist_data *pfn_to_pgdat(unsigned long pfn) | ||
54 | { | ||
55 | return(NODE_DATA(pfn_to_nid(pfn))); | ||
56 | } | ||
57 | |||
58 | #endif /* CONFIG_DISCONTIGMEM */ | ||
59 | #endif /* _ASM_MMZONE_H_ */ | ||