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ARM: keystone: enable DMA zone for LPAE
[firefly-linux-kernel-4.4.55.git]
/
arch
/
arm
/
mach-keystone
/
keystone.c
diff --git
a/arch/arm/mach-keystone/keystone.c
b/arch/arm/mach-keystone/keystone.c
index b661c5c2870a88d09a76b51d7166650a693250ac..2fe4dd04996cbcc9de5c8cac709fa46185d9b355 100644
(file)
--- a/
arch/arm/mach-keystone/keystone.c
+++ b/
arch/arm/mach-keystone/keystone.c
@@
-68,6
+68,9
@@
void keystone_restart(enum reboot_mode mode, const char *cmd)
}
DT_MACHINE_START(KEYSTONE, "Keystone")
+#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
+ .dma_zone_size = SZ_2G,
+#endif
.smp = smp_ops(keystone_smp_ops),
.init_machine = keystone_init,
.dt_compat = keystone_match,