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-rw-r--r--mm/vmscan.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 479e4671939..1bca60f0c52 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,