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

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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]>
This commit is contained in:
Nicholas Krause 2015-09-04 15:48:19 -07:00 • committed by Linus Torvalds
commit d9e7e37b4d
1 changed files with 1 additions and 1 deletions
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2
mm/dmapool.c
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@ -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;
}