diff --git a/kernel/process.c b/kernel/process.c
index ad9aade5..bf809a52 100644
--- a/kernel/process.c
+++ b/kernel/process.c
@@ -2021,8 +2021,8 @@ retry:
 
 	/*****/
 	if (ptep && !pgsize_is_contiguous(pgsize)) {
-		//if(rusage_memory_stat_add_with_page(range, phys, pgsize, pgsize, page)) {
-		if(rusage_memory_stat_add(range, phys, pgsize, pgsize)) {
+		if (!(reason & PF_PATCH) &&
+		    rusage_memory_stat_add(range, phys, pgsize, pgsize)) {
 			/* on-demand paging, phys pages are obtained by ihk_mc_alloc_aligned_pages_user() or get_page() */
 			dkprintf("%lx+,%s: (on-demand paging && first map) || cow,calling memory_stat_rss_add(),phys=%lx,pgsize=%ld\n",
 					 phys, __FUNCTION__, phys, pgsize);