arm: increase FORCE_MAX_ZONEORDER for TI AM33XX

FORCE_MAX_ZONEORDER of 12 is needed to allocation more than 4MB
of consistent DMA memory (da8xx frame buffer driver).

Signed-off-by: Dejan Gacnik <[email protected]>
Signed-off-by: Yegor Yefremov <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8ac460a8f4ca64dfd33238af132775bac1a6d6dd..c0065c777e9bffa97e5c77a9ea4002c230c80caf 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1758,6 +1758,7 @@ source "mm/Kconfig"
 config FORCE_MAX_ZONEORDER
        int "Maximum zone order" if ARCH_SHMOBILE
        range 11 64 if ARCH_SHMOBILE
+       default "12" if SOC_AM33XX
        default "9" if SA1111
        default "11"
        help