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    Subject[PATCH net-next 1/3] mm: constify page_is_pfmemalloc() argument
    The function only tests for page->index, so its argument should be
    const.

    Signed-off-by: Alexander Lobakin <alobakin@pm.me>
    ---
    include/linux/mm.h | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/include/linux/mm.h b/include/linux/mm.h
    index ecdf8a8cd6ae..078633d43af9 100644
    --- a/include/linux/mm.h
    +++ b/include/linux/mm.h
    @@ -1584,7 +1584,7 @@ struct address_space *page_mapping_file(struct page *page);
    * ALLOC_NO_WATERMARKS and the low watermark was not
    * met implying that the system is under some pressure.
    */
    -static inline bool page_is_pfmemalloc(struct page *page)
    +static inline bool page_is_pfmemalloc(const struct page *page)
    {
    /*
    * Page index cannot be this large so this must be
    --
    2.30.0

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