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Diffstat (limited to 'include/linux/dma-noncoherent.h')
-rw-r--r--include/linux/dma-noncoherent.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h
index 10b2654d549b..a0aa00cc909d 100644
--- a/include/linux/dma-noncoherent.h
+++ b/include/linux/dma-noncoherent.h
@@ -44,4 +44,12 @@ static inline void arch_sync_dma_for_cpu(struct device *dev,
}
#endif /* ARCH_HAS_SYNC_DMA_FOR_CPU */
+#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
+void arch_sync_dma_for_cpu_all(struct device *dev);
+#else
+static inline void arch_sync_dma_for_cpu_all(struct device *dev)
+{
+}
+#endif /* CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL */
+
#endif /* _LINUX_DMA_NONCOHERENT_H */