diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index e652b9bbb262..9ec3b227e8f2 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -351,6 +351,9 @@ static inline bool pm_suspended_storage(void)
 }
 #endif /* CONFIG_PM_SLEEP */
 
+int set_reclaim_params(int wmark_scale_factor, int swappiness);
+void get_reclaim_params(int *wmark_scale_factor, int *swappiness);
+
 #ifdef CONFIG_CONTIG_ALLOC
 /* The below functions must be run on a range from a single zone. */
 extern int alloc_contig_range(unsigned long start, unsigned long end,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 55e1b0d71b79..0c32100ecf9a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -536,6 +536,30 @@ static inline int pfn_to_bitidx(const struct page *page, unsigned long pfn)
 	return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS;
 }
 
+int set_reclaim_params(int wmark_scale_factor, int swappiness)
+{
+	if (wmark_scale_factor > 3000 || wmark_scale_factor < 1)
+		return -EINVAL;
+
+	if (swappiness > 200 || swappiness < 0)
+		return -EINVAL;
+
+	WRITE_ONCE(vm_swappiness, swappiness);
+	WRITE_ONCE(watermark_scale_factor, wmark_scale_factor);
+
+	setup_per_zone_wmarks();
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(set_reclaim_params);
+
+void get_reclaim_params(int *wmark_scale_factor, int *swappiness)
+{
+	*wmark_scale_factor = watermark_scale_factor;
+	*swappiness = vm_swappiness;
+}
+EXPORT_SYMBOL_GPL(get_reclaim_params);
+
 static __always_inline
 unsigned long __get_pfnblock_flags_mask(const struct page *page,
 					unsigned long pfn,