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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>
This commit is contained in:
Mike Rapoport 2020-10-15 20:10:11 -07:00 committed by Linus Torvalds
parent 73eb7f9a4f
commit 1f0f8c0de0
1 changed files with 0 additions and 5 deletions
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include/linux/mmzone.h
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@ -1420,7 +1420,6 @@ static inline unsigned long next_present_section_nr(unsigned long section_nr)
#define pfn_to_nid(pfn) (0) #define pfn_to_nid(pfn) (0)
#endif #endif
#define early_pfn_valid(pfn) pfn_valid(pfn)
void sparse_init(void); void sparse_init(void);
#else #else
#define sparse_init() do {} while (0) #define sparse_init() do {} while (0)
@ -1440,10 +1439,6 @@ struct mminit_pfnnid_cache {
int last_nid; 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 * 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. * need to check pfn validity within that MAX_ORDER_NR_PAGES block.