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mm: fix the try_to_unmap prototype for !CONFIG_MMU

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Adjust the nommu stub of try_to_unmap to match the changed protype for the
full version.  Turn it into an inline instead of a macro to generally
improve the type checking.

Link: https://lkml.kernel.org/r/20210705053944.885828-1-hch@lst.de
Fixes: 1fb08ac63b ("mm: rmap: make try_to_unmap() void function")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig 2021-07-14 21:26:55 -07:00 committed by Linus Torvalds
parent 061478438d
commit ab7965de17
1 changed files with 3 additions and 1 deletions
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4
include/linux/rmap.h
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@ -291,7 +291,9 @@ static inline int page_referenced(struct page *page, int is_locked,
return 0;
}
#define try_to_unmap(page, refs) false
static inline void try_to_unmap(struct page *page, enum ttu_flags flags)
{
}
static inline int page_mkclean(struct page *page)
{