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-rw-r--r--include/linux/mm.h3
-rw-r--r--include/linux/mmzone.h11
2 files changed, 0 insertions, 14 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5d188b8611dc..48fa3e71be1a 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2434,9 +2434,6 @@ static inline int early_pfn_to_nid(unsigned long pfn)
#else
/* please see mm/page_alloc.c */
extern int __meminit early_pfn_to_nid(unsigned long pfn);
-/* there is a per-arch backend function. */
-extern int __meminit __early_pfn_to_nid(unsigned long pfn,
- struct mminit_pfnnid_cache *state);
#endif
extern void set_dma_reserve(unsigned long new_dma_reserve);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index cca2a4443c9c..16fb5522a74f 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1429,17 +1429,6 @@ void sparse_init(void);
#endif /* CONFIG_SPARSEMEM */
/*
- * During memory init memblocks map pfns to nids. The search is expensive and
- * this caches recent lookups. The implementation of __early_pfn_to_nid
- * may treat start/end as pfns or sections.
- */
-struct mminit_pfnnid_cache {
- unsigned long last_start;
- unsigned long last_end;
- int last_nid;
-};
-
-/*
* If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we
* need to check pfn validity within that MAX_ORDER_NR_PAGES block.
* pfn_valid_within() should be used in this case; we optimise this away