[PATCH 2/3] pfn_to_pgdat not used in common code

pfn_to_pgdat not used in common code

pfn_to_pgdat() isn't used in common code.  Remove definition.

Signed-off-by: Andy Whitcroft <[email protected]>
---
 mmzone.h |    5 -----
 1 file changed, 5 deletions(-)
diff -upN reference/include/linux/mmzone.h current/include/linux/mmzone.h
--- reference/include/linux/mmzone.h
+++ current/include/linux/mmzone.h
@@ -607,11 +607,6 @@ static inline int pfn_valid(unsigned lon
 #define pfn_to_nid		early_pfn_to_nid
 #endif
 
-#define pfn_to_pgdat(pfn)						\
-({									\
-	NODE_DATA(pfn_to_nid(pfn));					\
-})
-
 #define early_pfn_valid(pfn)	pfn_valid(pfn)
 void sparse_init(void);
 #else
-
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---

• References:
  • [PATCH 0/3] SPARSEMEM: pfn_to_nid implementation
    • From: Andy Whitcroft <[email protected]>

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