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Subject[PATCH pm] PM / hibernate: swsusp_page_is_valid() can be static

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
snapshot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index ebbb995..0e4112f4 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -925,7 +925,7 @@ static void swsusp_unset_page_forbidden(struct page *page)
memory_bm_clear_bit(forbidden_pages_map, page_to_pfn(page));
}

-int swsusp_page_is_valid(struct page *page)
+static int swsusp_page_is_valid(struct page *page)
{
return valid_pages_map ?
memory_bm_test_bit(valid_pages_map, page_to_pfn(page)) : 0;

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