linux-kernel - [PATCH 1/3] mm, meminit: Remove early_page_nid

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Date:	Fri,  8 Jul 2016 21:00:29 +0100
From:	Mel Gorman <mgorman@...hsingularity.net>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Linux-MM <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>,
	Mel Gorman <mgorman@...hsingularity.net>
Subject: [PATCH 1/3] mm, meminit: Remove early_page_nid_uninitialised

The helper early_page_nid_uninitialised() has been dead since commit
974a786e63c9 ("mm, page_alloc: remove MIGRATE_RESERVE") so remove the
dead code.

Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
---
 mm/page_alloc.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c1069efcc4d7..a19527aa4243 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -292,14 +292,6 @@ static inline bool __meminit early_page_uninitialised(unsigned long pfn)
 	return false;
 }
 
-static inline bool early_page_nid_uninitialised(unsigned long pfn, int nid)
-{
-	if (pfn >= NODE_DATA(nid)->first_deferred_pfn)
-		return true;
-
-	return false;
-}
-
 /*
  * Returns false when the remaining initialisation should be deferred until
  * later in the boot cycle when it can be parallelised.
@@ -339,11 +331,6 @@ static inline bool early_page_uninitialised(unsigned long pfn)
 	return false;
 }
 
-static inline bool early_page_nid_uninitialised(unsigned long pfn, int nid)
-{
-	return false;
-}
-
 static inline bool update_defer_init(pg_data_t *pgdat,
 				unsigned long pfn, unsigned long zone_end,
 				unsigned long *nr_initialised)
-- 
2.6.4