diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h
index 6d28bc433c1c..9ad0282f9ad9 100644
--- a/include/linux/vmpressure.h
+++ b/include/linux/vmpressure.h
@@ -25,6 +25,41 @@ struct vmpressure {
 	struct mutex events_lock;
 
 	struct work_struct work;
+
+	/*
+	 * The window size is the number of scanned pages before
+	 * we try to analyze scanned/reclaimed ratio. So the window is used as a
+	 * rate-limit tunable for the "low" level notification, and also for
+	 * averaging the ratio for medium/critical levels. Using small window
+	 * sizes can cause lot of false positives, but too big window size will
+	 * delay the notifications.
+	 */
+	unsigned long window;
+
+	/*
+	 * When there are too little pages left to scan, vmpressure() may miss
+	 * the critical pressure as number of pages will be less than
+	 * "window size".
+	 * However, in that case the vmscan priority will raise fast as the
+	 * reclaimer will try to scan LRUs more deeply.
+	 *
+	 * The vmscan logic considers these special priorities:
+	 *
+	 * prio == DEF_PRIORITY (12): reclaimer starts with that value
+	 * prio <= DEF_PRIORITY - 2 : kswapd becomes somewhat overwhelmed
+	 * prio == 0                : close to OOM, kernel scans every page in
+	 *                          : an lru
+	 */
+	unsigned long level_critical_prio;
+
+	/*
+	 * These thresholds are used when we account memory pressure through
+	 * scanned/reclaimed ratio. The current values were chosen empirically.
+	 * In essence, they are percents: the higher the value, the more number
+	 * unsuccessful reclaims there were.
+	 */
+	unsigned long level_medium;
+	unsigned long level_critical;
 };
 
 struct mem_cgroup;
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 5beea03dd58a..f8a956bf6e81 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -251,6 +251,13 @@ struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg)
 	return &memcg->vmpressure;
 }
 
+struct vmpressure *vmpressure_from_css(struct cgroup_subsys_state *css)
+{
+	struct mem_cgroup *memcg = mem_cgroup_from_css(css);
+
+	return memcg_to_vmpressure(memcg);
+}
+
 struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr)
 {
 	return &container_of(vmpr, struct mem_cgroup, vmpressure)->css;
@@ -3905,6 +3912,92 @@ static int mem_cgroup_swappiness_write(struct cgroup_subsys_state *css,
 	return 0;
 }
 
+
+static u64 mem_cgroup_pressure_window_read(struct cgroup_subsys_state *css,
+					struct cftype *cft)
+{
+	struct vmpressure *vmpr = vmpressure_from_css(css);
+
+	return vmpr->window;
+}
+
+static int mem_cgroup_pressure_window_write(struct cgroup_subsys_state *css,
+					struct cftype *cft, u64 val)
+{
+	struct vmpressure *vmpr = vmpressure_from_css(css);
+
+	if (val < SWAP_CLUSTER_MAX)
+		return -EINVAL;
+
+	vmpr->window = val;
+
+	return 0;
+}
+
+static u64 mem_cgroup_pressure_level_critical_prio_read(
+			struct cgroup_subsys_state *css, struct cftype *cft)
+{
+	struct vmpressure *vmpr = vmpressure_from_css(css);
+
+	return vmpr->level_critical_prio;
+}
+
+static int mem_cgroup_pressure_level_critical_prio_write(
+		struct cgroup_subsys_state *css, struct cftype *cft, u64 val)
+{
+	struct vmpressure *vmpr = vmpressure_from_css(css);
+
+	if (val > DEF_PRIORITY)
+		return -EINVAL;
+
+	vmpr->level_critical_prio = val;
+
+	return 0;
+}
+
+
+static u64 mem_cgroup_pressure_level_medium_read(
+		struct cgroup_subsys_state *css, struct cftype *cft)
+{
+	struct vmpressure *vmpr = vmpressure_from_css(css);
+
+	return vmpr->level_medium;
+}
+
+static int mem_cgroup_pressure_level_medium_write(
+		struct cgroup_subsys_state *css, struct cftype *cft, u64 val)
+{
+	struct vmpressure *vmpr = vmpressure_from_css(css);
+
+	if (val > 100)
+		return -EINVAL;
+
+	vmpr->level_medium = val;
+
+	return 0;
+}
+
+static u64 mem_cgroup_pressure_level_critical_read(
+			struct cgroup_subsys_state *css, struct cftype *cft)
+{
+	struct vmpressure *vmpr = vmpressure_from_css(css);
+
+	return vmpr->level_critical;
+}
+
+static int mem_cgroup_pressure_level_critical_write(
+		struct cgroup_subsys_state *css, struct cftype *cft, u64 val)
+{
+	struct vmpressure *vmpr = vmpressure_from_css(css);
+
+	if (val > 100)
+		return -EINVAL;
+
+	vmpr->level_critical = val;
+
+	return 0;
+}
+
 static void __mem_cgroup_threshold(struct mem_cgroup *memcg, bool swap)
 {
 	struct mem_cgroup_threshold_ary *t;
@@ -4777,6 +4870,26 @@ static struct cftype mem_cgroup_legacy_files[] = {
 	{
 		.name = "pressure_level",
 	},
+	{
+		.name = "pressure_window",
+		.read_u64 = mem_cgroup_pressure_window_read,
+		.write_u64 = mem_cgroup_pressure_window_write,
+	},
+	{
+		.name = "pressure_level_critical_prio",
+		.read_u64 = mem_cgroup_pressure_level_critical_prio_read,
+		.write_u64 = mem_cgroup_pressure_level_critical_prio_write,
+	},
+	{
+		.name = "pressure_level_medium",
+		.read_u64 = mem_cgroup_pressure_level_medium_read,
+		.write_u64 = mem_cgroup_pressure_level_medium_write,
+	},
+	{
+		.name = "pressure_level_critical",
+		.read_u64 = mem_cgroup_pressure_level_critical_read,
+		.write_u64 = mem_cgroup_pressure_level_critical_write,
+	},
 #ifdef CONFIG_NUMA
 	{
 		.name = "numa_stat",
diff --git a/mm/vmpressure.c b/mm/vmpressure.c
index d69019fc3789..6fc680dec971 100644
--- a/mm/vmpressure.c
+++ b/mm/vmpressure.c
@@ -21,52 +21,6 @@
 #include <linux/printk.h>
 #include <linux/vmpressure.h>
 
-/*
- * The window size (vmpressure_win) is the number of scanned pages before
- * we try to analyze scanned/reclaimed ratio. So the window is used as a
- * rate-limit tunable for the "low" level notification, and also for
- * averaging the ratio for medium/critical levels. Using small window
- * sizes can cause lot of false positives, but too big window size will
- * delay the notifications.
- *
- * As the vmscan reclaimer logic works with chunks which are multiple of
- * SWAP_CLUSTER_MAX, it makes sense to use it for the window size as well.
- *
- * TODO: Make the window size depend on machine size, as we do for vmstat
- * thresholds. Currently we set it to 512 pages (2MB for 4KB pages).
- */
-static const unsigned long vmpressure_win = SWAP_CLUSTER_MAX * 16;
-
-/*
- * These thresholds are used when we account memory pressure through
- * scanned/reclaimed ratio. The current values were chosen empirically. In
- * essence, they are percents: the higher the value, the more number
- * unsuccessful reclaims there were.
- */
-static const unsigned int vmpressure_level_med = 60;
-static const unsigned int vmpressure_level_critical = 95;
-
-/*
- * When there are too little pages left to scan, vmpressure() may miss the
- * critical pressure as number of pages will be less than "window size".
- * However, in that case the vmscan priority will raise fast as the
- * reclaimer will try to scan LRUs more deeply.
- *
- * The vmscan logic considers these special priorities:
- *
- * prio == DEF_PRIORITY (12): reclaimer starts with that value
- * prio <= DEF_PRIORITY - 2 : kswapd becomes somewhat overwhelmed
- * prio == 0                : close to OOM, kernel scans every page in an lru
- *
- * Any value in this range is acceptable for this tunable (i.e. from 12 to
- * 0). Current value for the vmpressure_level_critical_prio is chosen
- * empirically, but the number, in essence, means that we consider
- * critical level when scanning depth is ~10% of the lru size (vmscan
- * scans 'lru_size >> prio' pages, so it is actually 12.5%, or one
- * eights).
- */
-static const unsigned int vmpressure_level_critical_prio = ilog2(100 / 10);
-
 static struct vmpressure *work_to_vmpressure(struct work_struct *work)
 {
 	return container_of(work, struct vmpressure, work);
@@ -109,17 +63,18 @@ static const char * const vmpressure_str_modes[] = {
 	[VMPRESSURE_LOCAL] = "local",
 };
 
-static enum vmpressure_levels vmpressure_level(unsigned long pressure)
+static enum vmpressure_levels vmpressure_level(struct vmpressure *vmpr,
+						unsigned long pressure)
 {
-	if (pressure >= vmpressure_level_critical)
+	if (pressure >= vmpr->level_critical)
 		return VMPRESSURE_CRITICAL;
-	else if (pressure >= vmpressure_level_med)
+	else if (pressure >= vmpr->level_medium)
 		return VMPRESSURE_MEDIUM;
 	return VMPRESSURE_LOW;
 }
 
-static enum vmpressure_levels vmpressure_calc_level(unsigned long scanned,
-						    unsigned long reclaimed)
+static enum vmpressure_levels vmpressure_calc_level(struct vmpressure *vmpr,
+			unsigned long scanned, unsigned long reclaimed)
 {
 	unsigned long scale = scanned + reclaimed;
 	unsigned long pressure = 0;
@@ -145,7 +100,7 @@ static enum vmpressure_levels vmpressure_calc_level(unsigned long scanned,
 	pr_debug("%s: %3lu  (s: %lu  r: %lu)\n", __func__, pressure,
 		 scanned, reclaimed);
 
-	return vmpressure_level(pressure);
+	return vmpressure_level(vmpr, pressure);
 }
 
 struct vmpressure_event {
@@ -207,7 +162,7 @@ static void vmpressure_work_fn(struct work_struct *work)
 	vmpr->tree_reclaimed = 0;
 	spin_unlock(&vmpr->sr_lock);
 
-	level = vmpressure_calc_level(scanned, reclaimed);
+	level = vmpressure_calc_level(vmpr, scanned, reclaimed);
 
 	do {
 		if (vmpressure_event(vmpr, level, ancestor, signalled))
@@ -273,7 +228,7 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree,
 		vmpr->tree_reclaimed += reclaimed;
 		spin_unlock(&vmpr->sr_lock);
 
-		if (scanned < vmpressure_win)
+		if (scanned < vmpr->window)
 			return;
 		schedule_work(&vmpr->work);
 	} else {
@@ -286,14 +241,14 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree,
 		spin_lock(&vmpr->sr_lock);
 		scanned = vmpr->scanned += scanned;
 		reclaimed = vmpr->reclaimed += reclaimed;
-		if (scanned < vmpressure_win) {
+		if (scanned < vmpr->window) {
 			spin_unlock(&vmpr->sr_lock);
 			return;
 		}
 		vmpr->scanned = vmpr->reclaimed = 0;
 		spin_unlock(&vmpr->sr_lock);
 
-		level = vmpressure_calc_level(scanned, reclaimed);
+		level = vmpressure_calc_level(vmpr, scanned, reclaimed);
 
 		if (level > VMPRESSURE_LOW) {
 			/*
@@ -322,21 +277,23 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree,
  */
 void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio)
 {
+	struct vmpressure *vmpr = memcg_to_vmpressure(memcg);
+
 	/*
 	 * We only use prio for accounting critical level. For more info
-	 * see comment for vmpressure_level_critical_prio variable above.
+	 * see comment for vmpressure level_critical_prio variable above.
 	 */
-	if (prio > vmpressure_level_critical_prio)
+	if (prio > vmpr->level_critical_prio)
 		return;
 
 	/*
 	 * OK, the prio is below the threshold, updating vmpressure
 	 * information before shrinker dives into long shrinking of long
-	 * range vmscan. Passing scanned = vmpressure_win, reclaimed = 0
+	 * range vmscan. Passing scanned = vmpr->window, reclaimed = 0
 	 * to the vmpressure() basically means that we signal 'critical'
 	 * level.
 	 */
-	vmpressure(gfp, memcg, true, vmpressure_win, 0);
+	vmpressure(gfp, memcg, true, vmpr->window, 0);
 }
 
 #define MAX_VMPRESSURE_ARGS_LEN	(strlen("critical") + strlen("hierarchy") + 2)
@@ -450,6 +407,30 @@ void vmpressure_init(struct vmpressure *vmpr)
 	mutex_init(&vmpr->events_lock);
 	INIT_LIST_HEAD(&vmpr->events);
 	INIT_WORK(&vmpr->work, vmpressure_work_fn);
+
+	/*
+	 * As the vmscan reclaimer logic works with chunks which are multiple
+	 * of SWAP_CLUSTER_MAX, it makes sense to use it for the window size
+	 * as well.
+	 *
+	 * TODO: Make the window size depend on machine size, as we do for
+	 * vmstat thresholds. Now we set it to 512 pages (2MB for 4KB pages).
+	 */
+	vmpr->window = SWAP_CLUSTER_MAX * 16;
+
+	/*
+	 * Any value in this range is acceptable for this tunable (i.e. from
+	 * 12 to 0). Current value for the vmpressure level_critical_prio is
+	 * chosen empirically, but the number, in essence, means that we
+	 * consider critical level when scanning depth is ~10% of the lru size
+	 * (vmscan scans 'lru_size >> prio' pages, so it is actually 12.5%,
+	 * or one eights).
+	 */
+	vmpr->level_critical_prio = ilog2(100 / 10);
+
+	/* The current values were legacy and chosen empirically. */
+	vmpr->level_medium = 60;
+	vmpr->level_critical = 95;
 }
 
 /**
