dma-direct: mark __dma_direct_alloc_pages static

Christoph Hellwig · Christoph Hellwig · commit 26749b3201ab · 2020-06-17T09:29:37.000+02:00
Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h
@@ -77,8 +77,6 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size,
 		dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs);
 void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr,
 		dma_addr_t dma_addr, unsigned long attrs);
-struct page *__dma_direct_alloc_pages(struct device *dev, size_t size,
-		gfp_t gfp, unsigned long attrs);
 int dma_direct_get_sgtable(struct device *dev, struct sg_table *sgt,
 		void *cpu_addr, dma_addr_t dma_addr, size_t size,
 		unsigned long attrs);
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
@@ -109,7 +109,7 @@ static inline bool dma_should_free_from_pool(struct device *dev,
 	return false;
 }
 
-struct page *__dma_direct_alloc_pages(struct device *dev, size_t size,
+static struct page *__dma_direct_alloc_pages(struct device *dev, size_t size,
 		gfp_t gfp, unsigned long attrs)
 {
 	size_t alloc_size = PAGE_ALIGN(size);

Original file line number	Diff line number	Diff line change
`@@ -109,7 +109,7 @@ static inline bool dma_should_free_from_pool(struct device *dev,`
`109`	`109`	`return false;`
`110`	`110`	`}`
`111`	`111`
`112`		`-struct page __dma_direct_alloc_pages(struct device dev, size_t size,`
	`112`	`+static struct page __dma_direct_alloc_pages(struct device dev, size_t size,`
`113`	`113`	`gfp_t gfp, unsigned long attrs)`
`114`	`114`	`{`
`115`	`115`	`size_t alloc_size = PAGE_ALIGN(size);`