diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 8a7cc663b3f85b479a14cdf03b3c757c948cc660..d45a2c48f1850d65fe01a0c23a91eea1115fc1dd 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -361,7 +361,7 @@ config CMDLINE_OVERRIDE
 
 config VMALLOC_RESERVE
 	hex
-	default 0x1000000
+	default 0x2000000
 
 config HARDWALL
 	bool "Hardwall support to allow access to user dynamic network"