linux-kernel - Re: [PATCH 2/5] mm/hugetlb.c: make is_hugetlb_entry

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Message-ID: <5fda8ff8-c9fb-08c0-be8a-a2cf3af4fccf@oracle.com>
Date:   Mon, 20 Jul 2020 15:34:55 -0700
From:   Mike Kravetz <mike.kravetz@...cle.com>
To:     Baoquan He <bhe@...hat.com>, linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, akpm@...ux-foundation.org
Subject: Re: [PATCH 2/5] mm/hugetlb.c: make is_hugetlb_entry_hwpoisoned return
 bool

On 7/19/20 11:26 PM, Baoquan He wrote:
> Just like his neighbour is_hugetlb_entry_migration() has done.
> 
> Signed-off-by: Baoquan He <bhe@...hat.com>

Thanks,
Reviewed-by: Mike Kravetz <mike.kravetz@...cle.com>
-- 
Mike Kravetz

> ---
>  mm/hugetlb.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/mm/hugetlb.c b/mm/hugetlb.c
> index 191a585bb315..a58f976a9dd9 100644
> --- a/mm/hugetlb.c
> +++ b/mm/hugetlb.c
> @@ -3754,17 +3754,17 @@ bool is_hugetlb_entry_migration(pte_t pte)
>  		return false;
>  }
>  
> -static int is_hugetlb_entry_hwpoisoned(pte_t pte)
> +static bool is_hugetlb_entry_hwpoisoned(pte_t pte)
>  {
>  	swp_entry_t swp;
>  
>  	if (huge_pte_none(pte) || pte_present(pte))
> -		return 0;
> +		return false;
>  	swp = pte_to_swp_entry(pte);
>  	if (non_swap_entry(swp) && is_hwpoison_entry(swp))
> -		return 1;
> +		return true;
>  	else
> -		return 0;
> +		return false;
>  }
>  
>  int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
>