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-rw-r--r--kernel/dma/mapping.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 67da08fa6723..051a32988040 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -910,14 +910,6 @@ int dma_set_coherent_mask(struct device *dev, u64 mask)
}
EXPORT_SYMBOL(dma_set_coherent_mask);
-/**
- * dma_addressing_limited - return if the device is addressing limited
- * @dev: device to check
- *
- * Return %true if the devices DMA mask is too small to address all memory in
- * the system, else %false. Lack of addressing bits is the prime reason for
- * bounce buffering, but might not be the only one.
- */
static bool __dma_addressing_limited(struct device *dev)
{
const struct dma_map_ops *ops = get_dma_ops(dev);
@@ -931,6 +923,14 @@ static bool __dma_addressing_limited(struct device *dev)
return !dma_direct_all_ram_mapped(dev);
}
+/**
+ * dma_addressing_limited - return if the device is addressing limited
+ * @dev: device to check
+ *
+ * Return %true if the devices DMA mask is too small to address all memory in
+ * the system, else %false. Lack of addressing bits is the prime reason for
+ * bounce buffering, but might not be the only one.
+ */
bool dma_addressing_limited(struct device *dev)
{
if (!__dma_addressing_limited(dev))