Messages in this thread Patch in this message | | | From | Wei Yang <> | Subject | [PATCH] mm/page_alloc: remove redundant init code for ZONE_MOVABLE | Date | Thu, 9 Feb 2017 22:17:31 +0800 |
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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.
Signed-off-by: Wei Yang <richard.weiyang@gmail.com> --- mm/page_alloc.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 51c60c0eadcb..cc9695d14226 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6279,8 +6279,6 @@ void __init free_area_init_nodes(unsigned long *max_zone_pfn) 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)); -- 2.11.0
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