diff --git a/fs/proc/page.c b/fs/proc/page.c
index 9f1077d94cde1639b1cbe96872fa04d1f56074c1..d00c23d543fe92f95d900501b08cf63d6b588fdd 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -220,6 +220,7 @@ u64 stable_page_flags(struct page *page)
 #ifdef CONFIG_64BIT
 	u |= kpf_copy_bit(k, KPF_ARCH_2,	PG_arch_2);
 #endif
+	u |= kpf_copy_bit(k, KPF_POOL,		PG_pool);
 
 	return u;
 };
diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h
index 6f2f2720f3ac2697ebcad1e0f963bf350bc14676..f8297cb68bdd4ec5a6f3de9f94b94a3a56f75f5d 100644
--- a/include/uapi/linux/kernel-page-flags.h
+++ b/include/uapi/linux/kernel-page-flags.h
@@ -36,5 +36,6 @@
 #define KPF_ZERO_PAGE		24
 #define KPF_IDLE		25
 #define KPF_PGTABLE		26
+#define KPF_POOL		27
 
 #endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */
diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c
index f62f10c988db107c5aba893e31972f0e64a3b0f4..6034477926d6639e9f1b5a11e1cefe17d0f6cc2a 100644
--- a/tools/vm/page-types.c
+++ b/tools/vm/page-types.c
@@ -126,6 +126,7 @@ static const char * const page_flag_names[] = {
 	[KPF_PGTABLE]		= "g:pgtable",
 	[KPF_ZERO_PAGE]		= "z:zero_page",
 	[KPF_IDLE]              = "i:idle_page",
+	[KPF_POOL]              = "h:hpool",
 
 	[KPF_RESERVED]		= "r:reserved",
 	[KPF_MLOCKED]		= "m:mlocked",