Commit ab7965de authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Linus Torvalds
Browse files

mm: fix the try_to_unmap prototype for !CONFIG_MMU 

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: 1fb08ac6 ("mm: rmap: make try_to_unmap() void function")
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarYang Shi <shy828301@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 06147843

include/linux/rmap.h

+3 −1
Original line number Diff line number Diff line
@@ -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)

{