Commit c5b4e1b0 authored by Naoya Horiguchi's avatar Naoya Horiguchi Committed by Linus Torvalds
Browse files

mm, page_isolation: make set/unset_migratetype_isolate() file-local 



Nowaday, set/unset_migratetype_isolate() is defined and used only in
mm/page_isolation, so let's limit the scope within the file.

Signed-off-by: default avatarNaoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Acked-by: default avatarVlastimil Babka <vbabka@suse.cz>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent acda0c33

include/linux/page-isolation.h

+0 −5
Original line number Diff line number Diff line
@@ -65,11 +65,6 @@ undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, 
int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,

			bool skip_hwpoisoned_pages);



/*

 * Internal functions. Changes pageblock's migrate type.

 */

int set_migratetype_isolate(struct page *page, bool skip_hwpoisoned_pages);

void unset_migratetype_isolate(struct page *page, unsigned migratetype);

struct page *alloc_migrate_target(struct page *page, unsigned long private,

				int **resultp);

mm/page_isolation.c

+3 −2
Original line number Diff line number Diff line
@@ -9,7 +9,8 @@ 
#include <linux/hugetlb.h>

#include "internal.h"



int set_migratetype_isolate(struct page *page, bool skip_hwpoisoned_pages)

static int set_migratetype_isolate(struct page *page,

				bool skip_hwpoisoned_pages)

{

	struct zone *zone;

	unsigned long flags, pfn;
@@ -72,7 +73,7 @@ out: 
	return ret;

}



void unset_migratetype_isolate(struct page *page, unsigned migratetype)

static void unset_migratetype_isolate(struct page *page, unsigned migratetype)

{

	struct zone *zone;

	unsigned long flags, nr_pages;

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