diff options
Diffstat (limited to 'include/asm-x86_64/mmzone.h')
-rw-r--r-- | include/asm-x86_64/mmzone.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index d95b7c240831..768413751b34 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h | |||
@@ -6,7 +6,7 @@ | |||
6 | 6 | ||
7 | #include <linux/config.h> | 7 | #include <linux/config.h> |
8 | 8 | ||
9 | #ifdef CONFIG_DISCONTIGMEM | 9 | #ifdef CONFIG_NUMA |
10 | 10 | ||
11 | #define VIRTUAL_BUG_ON(x) | 11 | #define VIRTUAL_BUG_ON(x) |
12 | 12 | ||
@@ -30,27 +30,23 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) | |||
30 | return nid; | 30 | return nid; |
31 | } | 31 | } |
32 | 32 | ||
33 | #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) | ||
34 | |||
35 | #define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) | ||
36 | #define NODE_DATA(nid) (node_data[nid]) | 33 | #define NODE_DATA(nid) (node_data[nid]) |
37 | 34 | ||
38 | #define node_mem_map(nid) (NODE_DATA(nid)->node_mem_map) | ||
39 | |||
40 | #define node_mem_map(nid) (NODE_DATA(nid)->node_mem_map) | ||
41 | #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) | 35 | #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) |
42 | #define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ | 36 | #define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ |
43 | NODE_DATA(nid)->node_spanned_pages) | 37 | NODE_DATA(nid)->node_spanned_pages) |
44 | 38 | ||
45 | #define local_mapnr(kvaddr) \ | 39 | #ifdef CONFIG_DISCONTIGMEM |
46 | ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) ) | 40 | |
41 | #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) | ||
42 | #define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) | ||
47 | 43 | ||
48 | /* AK: this currently doesn't deal with invalid addresses. We'll see | 44 | /* AK: this currently doesn't deal with invalid addresses. We'll see |
49 | if the 2.5 kernel doesn't pass them | 45 | if the 2.5 kernel doesn't pass them |
50 | (2.4 used to). */ | 46 | (2.4 used to). */ |
51 | #define pfn_to_page(pfn) ({ \ | 47 | #define pfn_to_page(pfn) ({ \ |
52 | int nid = phys_to_nid(((unsigned long)(pfn)) << PAGE_SHIFT); \ | 48 | int nid = phys_to_nid(((unsigned long)(pfn)) << PAGE_SHIFT); \ |
53 | ((pfn) - node_start_pfn(nid)) + node_mem_map(nid); \ | 49 | ((pfn) - node_start_pfn(nid)) + NODE_DATA(nid)->node_mem_map; \ |
54 | }) | 50 | }) |
55 | 51 | ||
56 | #define page_to_pfn(page) \ | 52 | #define page_to_pfn(page) \ |
@@ -60,4 +56,8 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) | |||
60 | ({ u8 nid__ = pfn_to_nid(pfn); \ | 56 | ({ u8 nid__ = pfn_to_nid(pfn); \ |
61 | nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) <= node_end_pfn(nid__); })) | 57 | nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) <= node_end_pfn(nid__); })) |
62 | #endif | 58 | #endif |
59 | |||
60 | #define local_mapnr(kvaddr) \ | ||
61 | ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) ) | ||
62 | #endif | ||
63 | #endif | 63 | #endif |