1 files changed, 4 insertions, 0 deletions

diff --git a/mm/Kconfig b/mm/Kconfig
index db7c55de92cd..50f7cfc15b78 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -139,6 +139,10 @@ config SPLIT_PTLOCK_CPUS
         default "4096" if PARISC && !PA20
         default "4"
 
+config ZONE_DMA
+        def_bool y
+        depends on GENERIC_ISA_DMA
+
 #
 # support for page migration
 #