The patch titled
Subject: mm/page_alloc.c: remove redundant init code for ZONE_MOVABLE
has been removed from the -mm tree. Its filename was
mm-page_alloc-remove-redundant-init-code-for-zone_movable.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Wei Yang <richard.weiyang@xxxxxxxxx>
Subject: mm/page_alloc.c: remove redundant init code for ZONE_MOVABLE
arch_zone_lowest/highest_possible_pfn[] is set to 0 and [ZONE_MOVABLE] is
skipped in the loop. No need to reset them to 0 again.
This patch just removes the redundant code.
Link: http://lkml.kernel.org/r/20170209141731.60208-1-richard.weiyang@xxxxxxxxx
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
Cc: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 2 --
1 file changed, 2 deletions(-)
diff -puN mm/page_alloc.c~mm-page_alloc-remove-redundant-init-code-for-zone_movable mm/page_alloc.c
--- a/mm/page_alloc.c~mm-page_alloc-remove-redundant-init-code-for-zone_movable
+++ a/mm/page_alloc.c
@@ -6489,8 +6489,6 @@ void __init free_area_init_nodes(unsigne
start_pfn = end_pfn;
}
- arch_zone_lowest_possible_pfn[ZONE_MOVABLE] = 0;
- arch_zone_highest_possible_pfn[ZONE_MOVABLE] = 0;
/* Find the PFNs that ZONE_MOVABLE begins at in each node */
memset(zone_movable_pfn, 0, sizeof(zone_movable_pfn));
_
Patches currently in -mm which might be from richard.weiyang@xxxxxxxxx are
mm-page_alloc-return-0-in-case-this-node-has-no-page-within-the-zone.patch
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