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| author | Wei Yang <richard.weiyang@gmail.com> | 2017-02-24 14:59:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-24 17:46:56 -0800 |
| commit | ad69444e75d77981291ccf807f48d81e8fca010f (patch) | |
| tree | 21456277a4d47c2008861d9f340616381bc647ab | |
| parent | 22c5cef16278bf83aa54ac96a7735ce82f93524e (diff) | |
| download | linux-ad69444e75d77981291ccf807f48d81e8fca010f.tar.gz linux-ad69444e75d77981291ccf807f48d81e8fca010f.tar.xz | |
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@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/page_alloc.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 4c2011f6b08f..9f9623d690d6 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6489,8 +6489,6 @@ 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)); |