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    SubjectRe: [PATCH v14 022/138] mm/filemap: Add __folio_lock_or_retry()
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    Matthew Wilcox (Oracle) <willy@infradead.org> wrote:

    > Convert __lock_page_or_retry() to __folio_lock_or_retry(). This actually
    > saves 4 bytes in the only caller of lock_page_or_retry() (due to better
    > register allocation) and saves the 14 byte cost of calling page_folio()
    > in __folio_lock_or_retry() for a total saving of 18 bytes. Also use
    > a bool for the return type.
    >
    > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
    > Reviewed-by: Christoph Hellwig <hch@lst.de>
    > Acked-by: Jeff Layton <jlayton@kernel.org>
    > Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
    > Reviewed-by: William Kucharski <william.kucharski@oracle.com>

    Reviewed-by: David Howells <dhowells@redhat.com>

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