1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/types.h b/include/linux/types.h
index ce1a0ec84c..9f8eb679f4 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -157,6 +157,11 @@ typedef __u32 __bitwise __wsum;
 #define __aligned_be64 __be64 __attribute__((aligned(8)))
 #define __aligned_le64 __le64 __attribute__((aligned(8)))
 
+/*
+ * The type of an index into the pagecache.
+ */
+#define pgoff_t unsigned long
+
 /* A dma_addr_t can hold any valid DMA or bus address for the platform */
 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
 typedef u64 dma_addr_t;