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SubjectRe: [PATCH v12 01/33] mm: Convert get_page_unless_zero() to return bool
On Tue, Jun 22, 2021 at 12:40:46PM +0100, Matthew Wilcox (Oracle) wrote:
> atomic_add_unless() returns bool, so remove the widening casts to int
> in page_ref_add_unless() and get_page_unless_zero(). This causes gcc
> to produce slightly larger code in isolate_migratepages_block(), but
> it's not clear that it's worse code. Net +19 bytes of text.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>

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