diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 479e4671..1bca60f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -60,8 +60,8 @@ struct scan_control { int may_writepage; - /* Can pages be swapped as part of reclaim? */ - int may_swap; + /* Can mapped pages be reclaimed? */ + int may_unmap; /* This context's SWAP_CLUSTER_MAX. If freeing memory for * suspend, we effectively ignore SWAP_CLUSTER_MAX. @@ -606,7 +606,7 @@ static unsigned long shrink_page_list(struct list_head *page_list, if (unlikely(!page_evictable(page, NULL))) goto cull_mlocked; - if (!sc->may_swap && page_mapped(page)) + if (!sc->may_unmap && page_mapped(page)) goto keep_locked; /* Double the slab pressure for mapped and swapcache pages */ @@ -1694,7 +1694,7 @@ unsigned long try_to_free_pages(struct zonelist *zonelist, int order, .gfp_mask = gfp_mask, .may_writepage = !laptop_mode, .swap_cluster_max = SWAP_CLUSTER_MAX, - .may_swap = 1, + .may_unmap = 1, .swappiness = vm_swappiness, .order = order, .mem_cgroup = NULL, @@ -1713,7 +1713,7 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont, { struct scan_control sc = { .may_writepage = !laptop_mode, - .may_swap = 1, + .may_unmap = 1, .swap_cluster_max = SWAP_CLUSTER_MAX, .swappiness = swappiness, .order = 0, @@ -1723,7 +1723,7 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont, struct zonelist *zonelist; if (noswap) - sc.may_swap = 0; + sc.may_unmap = 0; sc.gfp_mask = (gfp_mask & GFP_RECLAIM_MASK) | (GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK); @@ -1762,7 +1762,7 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order) struct reclaim_state *reclaim_state = current->reclaim_state; struct scan_control sc = { .gfp_mask = GFP_KERNEL, - .may_swap = 1, + .may_unmap = 1, .swap_cluster_max = SWAP_CLUSTER_MAX, .swappiness = vm_swappiness, .order = order, @@ -2110,7 +2110,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages) struct reclaim_state reclaim_state; struct scan_control sc = { .gfp_mask = GFP_KERNEL, - .may_swap = 0, + .may_unmap = 0, .swap_cluster_max = nr_pages, .may_writepage = 1, .isolate_pages = isolate_pages_global, @@ -2147,7 +2147,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages) /* Force reclaiming mapped pages in the passes #3 and #4 */ if (pass > 2) - sc.may_swap = 1; + sc.may_unmap = 1; for (prio = DEF_PRIORITY; prio >= 0; prio--) { unsigned long nr_to_scan = nr_pages - ret; @@ -2290,7 +2290,7 @@ static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) int priority; struct scan_control sc = { .may_writepage = !!(zone_reclaim_mode & RECLAIM_WRITE), - .may_swap = !!(zone_reclaim_mode & RECLAIM_SWAP), + .may_unmap = !!(zone_reclaim_mode & RECLAIM_SWAP), .swap_cluster_max = max_t(unsigned long, nr_pages, SWAP_CLUSTER_MAX), .gfp_mask = gfp_mask, |
