diff --git a/mm/Kconfig b/mm/Kconfig
index eb10c90..c80e1b1 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -730,3 +730,16 @@
 	  always using ZONE_DMA memory.
 
 	  If unsure, say "n".
+
+config PROCESS_RECLAIM
+	bool "Enable process reclaim"
+	depends on PROC_FS
+	default n
+	help
+	 It allows to reclaim pages of the process by /proc/pid/reclaim.
+
+	 (echo file > /proc/PID/reclaim) reclaims file-backed pages only.
+	 (echo anon > /proc/PID/reclaim) reclaims anonymous pages only.
+	 (echo all > /proc/PID/reclaim) reclaims all pages.
+
+	 Any other vaule is ignored.