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-rw-r--r--arch/powerpc/mm/mem.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 311224cdb7a..0f594d774bf 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
+#include <linux/gfp.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/stddef.h>
@@ -48,6 +49,7 @@
#include <asm/sparsemem.h>
#include <asm/vdso.h>
#include <asm/fixmap.h>
+#include <asm/swiotlb.h>
#include "mmu_decl.h"
@@ -320,6 +322,11 @@ void __init mem_init(void)
struct page *page;
unsigned long reservedpages = 0, codesize, initsize, datasize, bsssize;
+#ifdef CONFIG_SWIOTLB
+ if (ppc_swiotlb_enable)
+ swiotlb_init(1);
+#endif
+
num_physpages = lmb.memory.size >> PAGE_SHIFT;
high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);