From 8b94e0b8be360cf5460331e56a2678ba265f0694 Mon Sep 17 00:00:00 2001
From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Date: Tue, 11 Aug 2020 18:37:31 -0700
Subject: mm/page_alloc: remove a wrapper for alloc_migration_target()

There is a well-defined standard migration target callback.  Use it
directly.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Roman Gushchin <guro@fb.com>
Link: http://lkml.kernel.org/r/1594622517-20681-8-git-send-email-iamjoonsoo.kim@lge.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/page_isolation.c | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'mm/page_isolation.c')

diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index f25c66ea37ac..242c03121d73 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -306,13 +306,3 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
 
 	return pfn < end_pfn ? -EBUSY : 0;
 }
-
-struct page *alloc_migrate_target(struct page *page, unsigned long private)
-{
-	struct migration_target_control mtc = {
-		.nid = page_to_nid(page),
-		.gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,
-	};
-
-	return alloc_migration_target(page, (unsigned long)&mtc);
-}
-- 
cgit