Messages in this thread Patch in this message | | | Date | Sun, 10 Mar 2013 13:05:23 +0800 | Subject | [PATCH] vmscan: minor cleanup for kswapd | From | Hillf Danton <> |
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The local variable, total_scanned, is no longer used, so clean up now.
Signed-off-by: Hillf Danton <dhillf@gmail.com> ---
--- a/mm/vmscan.c Thu Feb 21 20:01:02 2013 +++ b/mm/vmscan.c Sun Mar 10 12:52:10 2013 @@ -2619,7 +2619,6 @@ static unsigned long balance_pgdat(pg_da bool pgdat_is_balanced = false; int i; int end_zone = 0; /* Inclusive. 0 = ZONE_DMA */ - unsigned long total_scanned; struct reclaim_state *reclaim_state = current->reclaim_state; unsigned long nr_soft_reclaimed; unsigned long nr_soft_scanned; @@ -2639,7 +2638,6 @@ static unsigned long balance_pgdat(pg_da .gfp_mask = sc.gfp_mask, }; loop_again: - total_scanned = 0; sc.priority = DEF_PRIORITY; sc.nr_reclaimed = 0; sc.may_writepage = !laptop_mode; @@ -2730,7 +2728,6 @@ loop_again: order, sc.gfp_mask, &nr_soft_scanned); sc.nr_reclaimed += nr_soft_reclaimed; - total_scanned += nr_soft_scanned;
/* * We put equal pressure on every zone, unless @@ -2765,7 +2762,6 @@ loop_again: reclaim_state->reclaimed_slab = 0; nr_slab = shrink_slab(&shrink, sc.nr_scanned, lru_pages); sc.nr_reclaimed += reclaim_state->reclaimed_slab; - total_scanned += sc.nr_scanned;
if (nr_slab == 0 && !zone_reclaimable(zone)) zone->all_unreclaimable = 1; --
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