[PATCH 04/10] mm/page_alloc: remove never used "order" in alloc_contig_range()

[Pengfei Li]

The "order" will never be used in alloc_contig_range(), and "order"
is a negative number is very strange. So just remove it.

Signed-off-by: Pengfei Li <lpf.vec...@gmail.com>
---
 mm/page_alloc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7d47af09461f..6208ebfac980 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8347,7 +8347,6 @@ int alloc_contig_range(unsigned long start, unsigned long 
end,
 
        struct compact_control cc = {
                .nr_migratepages = 0,
-               .order = -1,
                .zone = page_zone(pfn_to_page(start)),
                .mode = MIGRATE_SYNC,
                .ignore_skip_hint = true,
-- 
2.21.0