defconfig: Enable config to allow vmalloc savings

Enable the config ENABLE_VMALLOC_SAVINGS to reclaim
vmalloc space in low memory for msm8974.

Change-Id: If8bf86338ec19d1659943e2f514d19881fd46d72
Signed-off-by: Neeti Desai <neetid@codeaurora.org>
diff --git a/arch/arm/configs/msm8974_defconfig b/arch/arm/configs/msm8974_defconfig
index ee38cc8..cfc0ef9 100644
--- a/arch/arm/configs/msm8974_defconfig
+++ b/arch/arm/configs/msm8974_defconfig
@@ -100,6 +100,7 @@
 CONFIG_AEABI=y
 CONFIG_HIGHMEM=y
 CONFIG_COMPACTION=y
+CONFIG_ENABLE_VMALLOC_SAVING=y
 CONFIG_CC_STACKPROTECTOR=y
 CONFIG_CP_ACCESS=y
 CONFIG_USE_OF=y