diff --git a/PKGBUILD b/PKGBUILD
index fe1f832..c8a747e 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -25,7 +25,7 @@ validpgpkeys=(
   'A2FF3A36AAA56654109064AB19802F8B0D70FC30'  # Jan Alexander Steffens (heftig)
 )
 sha256sums=('SKIP'
-            '170a5887be33c7caded85156a3bda8ef769d1a38fe33e4973eccc9f0bcc87728')
+            '00f46529c5f9385853bfc8692c53ecb969c6b6fe3270729b53d217e1cc88f4aa')
 
 export KBUILD_BUILD_HOST=archlinux
 export KBUILD_BUILD_USER=$pkgbase
diff --git a/config b/config
index 15c34ec..357bc9c 100644
--- a/config
+++ b/config
@@ -1062,7 +1062,7 @@ CONFIG_ZSMALLOC=y
 # CONFIG_ZSMALLOC_STAT is not set
 CONFIG_GENERIC_EARLY_IOREMAP=y
 # CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
-# CONFIG_IDLE_PAGE_TRACKING is not set
+CONFIG_IDLE_PAGE_TRACKING=y
 CONFIG_ARCH_HAS_PTE_DEVMAP=y
 CONFIG_ZONE_DEVICE=y
 CONFIG_DEV_PAGEMAP_OPS=y