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-rw-r--r--mm/vmscan.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index dbdc46a84f63..c77d1e3761a7 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -88,9 +88,6 @@ struct scan_control {
/* Can pages be swapped as part of reclaim? */
unsigned int may_swap:1;
- /* e.g. boosted watermark reclaim leaves slabs alone */
- unsigned int may_shrinkslab:1;
-
/*
* Cgroups are not reclaimed below their configured memory.low,
* unless we threaten to OOM. If any cgroups are skipped due to
@@ -2714,10 +2711,8 @@ static bool shrink_node(pg_data_t *pgdat, struct scan_control *sc)
shrink_node_memcg(pgdat, memcg, sc, &lru_pages);
node_lru_pages += lru_pages;
- if (sc->may_shrinkslab) {
- shrink_slab(sc->gfp_mask, pgdat->node_id,
- memcg, sc->priority);
- }
+ shrink_slab(sc->gfp_mask, pgdat->node_id, memcg,
+ sc->priority);
/* Record the group's reclaim efficiency */
vmpressure(sc->gfp_mask, memcg, false,
@@ -3194,7 +3189,6 @@ unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
.may_writepage = !laptop_mode,
.may_unmap = 1,
.may_swap = 1,
- .may_shrinkslab = 1,
};
/*
@@ -3238,7 +3232,6 @@ unsigned long mem_cgroup_shrink_node(struct mem_cgroup *memcg,
.may_unmap = 1,
.reclaim_idx = MAX_NR_ZONES - 1,
.may_swap = !noswap,
- .may_shrinkslab = 1,
};
unsigned long lru_pages;
@@ -3286,7 +3279,6 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *memcg,
.may_writepage = !laptop_mode,
.may_unmap = 1,
.may_swap = may_swap,
- .may_shrinkslab = 1,
};
set_task_reclaim_state(current, &sc.reclaim_state);
@@ -3598,7 +3590,6 @@ restart:
*/
sc.may_writepage = !laptop_mode && !nr_boost_reclaim;
sc.may_swap = !nr_boost_reclaim;
- sc.may_shrinkslab = !nr_boost_reclaim;
/*
* Do some background aging of the anon list, to give