mm/dmapool.c: change is_page_busy() return from int to bool

This makes the function is_page_busy() return bool rather then an int now due to this particular function's single return statement only ever evaulating to either one or zero. Signed-off-by: Nicholas Krause <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
chewitt · Sep 4, 2015 · d9e7e37 · d9e7e37
1 parent 4e6dab4
commit d9e7e37
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/dmapool.c b/mm/dmapool.c
@@ -242,7 +242,7 @@ static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)
 	return page;
 }
 
-static inline int is_page_busy(struct dma_page *page)
+static inline bool is_page_busy(struct dma_page *page)
 {
 	return page->in_use != 0;
 }