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-rw-r--r--include/asm-um/io.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-um/io.h b/include/asm-um/io.h
index 1934d9340e2c..44e8b8c772ae 100644
--- a/include/asm-um/io.h
+++ b/include/asm-um/io.h
@@ -45,8 +45,13 @@ static inline void writel(unsigned int b, volatile void __iomem *addr)
{
*(volatile unsigned int __force *) addr = b;
}
+static inline void writeq(unsigned int b, volatile void __iomem *addr)
+{
+ *(volatile unsigned long long __force *) addr = b;
+}
#define __raw_writeb writeb
#define __raw_writew writew
#define __raw_writel writel
+#define __raw_writeq writeq
#endif