diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-alpha/mmzone.h | 3 | ||||
| -rw-r--r-- | include/asm-generic/memory_model.h | 10 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 1 |
3 files changed, 6 insertions, 8 deletions
diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h index c9004398f273..192d80c875b0 100644 --- a/include/asm-alpha/mmzone.h +++ b/include/asm-alpha/mmzone.h @@ -83,8 +83,7 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) pte_t pte; \ unsigned long pfn; \ \ - pfn = ((unsigned long)((page)-page_zone(page)->zone_mem_map)) << 32; \ - pfn += page_zone(page)->zone_start_pfn << 32; \ + pfn = page_to_pfn(page) << 32; \ pte_val(pte) = pfn | pgprot_val(pgprot); \ \ pte; \ diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index a7bb4978e808..0cfb086dd373 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -45,11 +45,11 @@ extern unsigned long page_to_pfn(struct page *page); NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\ }) -#define page_to_pfn(pg) \ -({ struct page *__pg = (pg); \ - struct zone *__zone = page_zone(__pg); \ - (unsigned long)(__pg - __zone->zone_mem_map) + \ - __zone->zone_start_pfn; \ +#define page_to_pfn(pg) \ +({ struct page *__pg = (pg); \ + struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg)); \ + (unsigned long)(__pg - __pgdat->node_mem_map) + \ + __pgdat->node_start_pfn; \ }) #elif defined(CONFIG_SPARSEMEM) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 0c1c0c0cce65..ace31c515a8c 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -225,7 +225,6 @@ struct zone { * Discontig memory support fields. */ struct pglist_data *zone_pgdat; - struct page *zone_mem_map; /* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */ unsigned long zone_start_pfn; |