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-rw-r--r--include/asm-mips/io.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 2cd8323c858..e62058b0d28 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -554,6 +554,8 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int
* caches. Dirty lines of the caches may be written back or simply
* be discarded. This operation is necessary before dma operations
* to the memory.
+ *
+ * This API used to be exported; it now is for arch code internal use only.
*/
#ifdef CONFIG_DMA_NONCOHERENT