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 @@ #include <linux/config.h> -#ifdef CONFIG_DISCONTIGMEM +#ifdef CONFIG_NUMA #define VIRTUAL_BUG_ON(x) @@ -30,27 +30,23 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) return nid; } -#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) - -#define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) #define NODE_DATA(nid) (node_data[nid]) -#define node_mem_map(nid) (NODE_DATA(nid)->node_mem_map) - -#define node_mem_map(nid) (NODE_DATA(nid)->node_mem_map) #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) -#define local_mapnr(kvaddr) \ - ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) ) +#ifdef CONFIG_DISCONTIGMEM + +#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) +#define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) /* AK: this currently doesn't deal with invalid addresses. We'll see if the 2.5 kernel doesn't pass them (2.4 used to). */ #define pfn_to_page(pfn) ({ \ int nid = phys_to_nid(((unsigned long)(pfn)) << PAGE_SHIFT); \ - ((pfn) - node_start_pfn(nid)) + node_mem_map(nid); \ + ((pfn) - node_start_pfn(nid)) + NODE_DATA(nid)->node_mem_map; \ }) #define page_to_pfn(page) \ @@ -60,4 +56,8 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) ({ u8 nid__ = pfn_to_nid(pfn); \ nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) <= node_end_pfn(nid__); })) #endif + +#define local_mapnr(kvaddr) \ + ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) ) +#endif #endif |