On Wed, Nov 25, 2020 at 03:46:54AM +0000, Matthew Wilcox (Oracle) wrote:
> The page has just been allocated, so its refcount is 1. free_unref_page()
> is for use on pages which have a zero refcount. Use __free_page()
> like the other implementations of pte_alloc_one().
>
> Fixes: 1ae9ae5f7df7 ("sparc: handle pgtable_page_ctor() fail")
> Signed-off-by: Matthew Wilcox (Oracle) <wi...@infradead.org>
Reviewed-by: Mike Rapoport <r...@linux.ibm.com>
> ---
> arch/sparc/mm/init_64.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
> index 96edf64d4fb3..182bb7bdaa0a 100644
> --- a/arch/sparc/mm/init_64.c
> +++ b/arch/sparc/mm/init_64.c
> @@ -2894,7 +2894,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm)
> if (!page)
> return NULL;
> if (!pgtable_pte_page_ctor(page)) {
> - free_unref_page(page);
> + __free_page(page);
> return NULL;
> }
> return (pte_t *) page_address(page);
> --
> 2.29.2
>
--
Sincerely yours,
Mike.
