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Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
-rw-r--r--arch/powerpc/platforms/pseries/setup.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index e4f0dfd4ae33..30d72b587ac5 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -42,6 +42,7 @@
#include <linux/of.h>
#include <linux/of_pci.h>
#include <linux/memblock.h>
+#include <linux/swiotlb.h>
#include <asm/mmu.h>
#include <asm/processor.h>
@@ -71,6 +72,7 @@
#include <asm/isa-bridge.h>
#include <asm/security_features.h>
#include <asm/asm-const.h>
+#include <asm/swiotlb.h>
#include "pseries.h"
#include "../../../../drivers/pci/pci.h"
@@ -797,6 +799,9 @@ static void __init pSeries_setup_arch(void)
}
ppc_md.pcibios_root_bridge_prepare = pseries_root_bridge_prepare;
+
+ if (swiotlb_force == SWIOTLB_FORCE)
+ ppc_swiotlb_enable = 1;
}
static void pseries_panic(char *str)