include/linux/mmzone.h: remove unused early_pfn_valid()

The early_pfn_valid() macro is defined but it is never used.  Remove it.

Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: David Hildenbrand <david@redhat.com>
Link: https://lkml.kernel.org/r/20200923162915.26935-1-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 7e0ea3f..fb3bf69 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1420,7 +1420,6 @@ static inline unsigned long next_present_section_nr(unsigned long section_nr)
 #define pfn_to_nid(pfn)                (0)
 #endif
 
-#define early_pfn_valid(pfn)   pfn_valid(pfn)
 void sparse_init(void);
 #else
 #define sparse_init()  do {} while (0)
@@ -1440,10 +1439,6 @@ struct mminit_pfnnid_cache {
        int last_nid;
 };
 
-#ifndef early_pfn_valid
-#define early_pfn_valid(pfn)   (1)
-#endif
-
 /*
  * 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.