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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,
return __absent_pages_in_range(nid, zone_start_pfn, zone_end_pfn);
}
-/* Return the zone index a PFN is in */
-int memmap_zone_idx(struct page *lmem_map)
-{
- int i;
- unsigned long phys_addr = virt_to_phys(lmem_map);
- unsigned long pfn = phys_addr >> PAGE_SHIFT;
-
- for (i = 0; i < MAX_NR_ZONES; i++)
- if (pfn < arch_zone_highest_possible_pfn[i])
- break;
-
- return i;
-}
#else
static inline unsigned long zone_spanned_pages_in_node(int nid,
unsigned long zone_type,
@@ -2325,10 +2312,6 @@ static inline unsigned long zone_absent_pages_in_node(int nid,
return zholes_size[zone_type];
}
-static inline int memmap_zone_idx(struct page *lmem_map)
-{
- return MAX_NR_ZONES;
-}
#endif
static void __init calculate_node_totalpages(struct pglist_data *pgdat,