On 3/3/20 1:23 PM, mateusznosek0@xxxxxxxxx wrote:
> From: Mateusz Nosek <mateusznosek0@xxxxxxxxx>
>
> Previously variable 'check_addr' was initialized,
> but was not read later before reassigning.
> So the initialization can be removed.
>
> Signed-off-by: Mateusz Nosek <mateusznosek0@xxxxxxxxx>
Thanks, that is indeed not needed.
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
--
Mike Kravetz
> ---
> mm/hugetlb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/hugetlb.c b/mm/hugetlb.c
> index e4116385a4e1..7fb31750e670 100644
> --- a/mm/hugetlb.c
> +++ b/mm/hugetlb.c
> @@ -5021,7 +5021,7 @@ static bool vma_shareable(struct vm_area_struct *vma, unsigned long addr)
> void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
> unsigned long *start, unsigned long *end)
> {
> - unsigned long check_addr = *start;
> + unsigned long check_addr;
>
> if (!(vma->vm_flags & VM_MAYSHARE))
> return;
>
