dma-mapping: mark dma_alloc_need_uncached as __always_inline

Without the __always_inline at least i386 configs that have CONFIG_OPTIMIZE_INLINING set seem fail to inline dma_alloc_need_uncached, leading to a linker error because of undefined symbols. Reported-by: Randy Dunlap <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]> Acked-by: Randy Dunlap <[email protected]> # build-tested
adn770 · Jul 8, 2019 · 15ffe5e · 15ffe5e
1 parent 2ee7a4e
commit 15ffe5e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h
@@ -23,7 +23,7 @@ static inline bool dev_is_dma_coherent(struct device *dev)
 /*
  * Check if an allocation needs to be marked uncached to be coherent.
  */
-static inline bool dma_alloc_need_uncached(struct device *dev,
+static __always_inline bool dma_alloc_need_uncached(struct device *dev,
 		unsigned long attrs)
 {
 	if (dev_is_dma_coherent(dev))