[PATCH] mm:Change function return from int to bool for the function is_page_busy

[PATCH] mm:Change function return from int to bool for the function is_page_busy

[Nicholas Krause]

This makes the function is_page_busy's 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 <xerofoify@gmail.com>
---
 mm/dmapool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/dmapool.c b/mm/dmapool.c
index fd5fe43..59d10d1 100644
--- 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;
 }
-- 
2.1.4

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