On 2022/6/28 19:21, Zheng Bin wrote:
> If CONFIG_HUGETLB_PAGE=n, building fails:
>
> mm/memory-failure.c:1805:19: error: redefinition of ‘mf_generic_kill_procs’
> static inline int mf_generic_kill_procs(unsigned long long pfn, int flags,
> ^~~~~~~~~~~~~~~~~~~~~
> mm/memory-failure.c:1564:12: note: previous definition of ‘mf_generic_kill_procs’ was here
> static int mf_generic_kill_procs(unsigned long long pfn, int flags,
>
> This patch fixes that.
>
> Fixes: 4184e8d7d056 ("mm-factor-helpers-for-memory_failure_dev_pagemap-fix")
> Signed-off-by: Zheng Bin <zhengbin13@xxxxxxxxxx>
Thanks for fixing this. mf_generic_kill_procs shouldn't depend on CONFIG_HUGETLB_PAGE.
Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
BTW: It seems there is a mess between CONFIG_HUGETLB_PAGE and CONFIG_FS_DAX. It's better
to fix it later.
> ---
> mm/memory-failure.c | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/mm/memory-failure.c b/mm/memory-failure.c
> index 001fead45f30..c9931c676335 100644
> --- a/mm/memory-failure.c
> +++ b/mm/memory-failure.c
> @@ -1801,13 +1801,6 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
> }
>
> #else
> -
> -static inline int mf_generic_kill_procs(unsigned long long pfn, int flags,
> - struct dev_pagemap *pgmap)
> -{
> - return 0;
> -}
> -
> static inline int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb)
> {
> return 0;
> --
> 2.31.1
>
> .
>
