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-rw-r--r--mm/page_alloc.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a8c003e7b3d5..8246e834b2f0 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2294,19 +2294,6 @@ unsigned long __init zone_absent_pages_in_node(int nid,
2294 return __absent_pages_in_range(nid, zone_start_pfn, zone_end_pfn); 2294 return __absent_pages_in_range(nid, zone_start_pfn, zone_end_pfn);
2295} 2295}
2296 2296
2297/* Return the zone index a PFN is in */
2298int memmap_zone_idx(struct page *lmem_map)
2299{
2300 int i;
2301 unsigned long phys_addr = virt_to_phys(lmem_map);
2302 unsigned long pfn = phys_addr >> PAGE_SHIFT;
2303
2304 for (i = 0; i < MAX_NR_ZONES; i++)
2305 if (pfn < arch_zone_highest_possible_pfn[i])
2306 break;
2307
2308 return i;
2309}
2310#else 2297#else
2311static inline unsigned long zone_spanned_pages_in_node(int nid, 2298static inline unsigned long zone_spanned_pages_in_node(int nid,
2312 unsigned long zone_type, 2299 unsigned long zone_type,
@@ -2325,10 +2312,6 @@ static inline unsigned long zone_absent_pages_in_node(int nid,
2325 return zholes_size[zone_type]; 2312 return zholes_size[zone_type];
2326} 2313}
2327 2314
2328static inline int memmap_zone_idx(struct page *lmem_map)
2329{
2330 return MAX_NR_ZONES;
2331}
2332#endif 2315#endif
2333 2316
2334static void __init calculate_node_totalpages(struct pglist_data *pgdat, 2317static void __init calculate_node_totalpages(struct pglist_data *pgdat,