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Date:   Wed, 22 Nov 2023 23:23:07 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Peter Xu <peterx@redhat.com>
Cc:     linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        Mike Kravetz <mike.kravetz@oracle.com>,
        "Kirill A . Shutemov" <kirill@shutemov.name>,
        Lorenzo Stoakes <lstoakes@gmail.com>,
        Axel Rasmussen <axelrasmussen@google.com>,
        Matthew Wilcox <willy@infradead.org>,
        John Hubbard <jhubbard@nvidia.com>,
        Mike Rapoport <rppt@kernel.org>,
        Hugh Dickins <hughd@google.com>,
        David Hildenbrand <david@redhat.com>,
        Andrea Arcangeli <aarcange@redhat.com>,
        Rik van Riel <riel@surriel.com>,
        James Houghton <jthoughton@google.com>,
        Yang Shi <shy828301@gmail.com>,
        Jason Gunthorpe <jgg@nvidia.com>,
        Vlastimil Babka <vbabka@suse.cz>,
        Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH RFC 01/12] mm/hugetlb: Export
 hugetlbfs_pagecache_present()
Message-ID: <ZV7923j4gQOZYAqe@infradead.org>
References: <20231116012908.392077-1-peterx@redhat.com>
 <20231116012908.392077-2-peterx@redhat.com>
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In-Reply-To: <20231116012908.392077-2-peterx@redhat.com>
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You're (thankfully) not actually exporting anything, so please
don't claim that in the subject.

>  pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
>  		      unsigned long addr, pud_t *pud);
> +bool hugetlbfs_pagecache_present(struct hstate *h,
> +				 struct vm_area_struct *vma,
> +				 unsigned long address);

Can you just follow the much more readable two tab indent of the
function above?

> -static bool hugetlbfs_pagecache_present(struct hstate *h,
> -			struct vm_area_struct *vma, unsigned long address)
> +bool hugetlbfs_pagecache_present(struct hstate *h,
> +				 struct vm_area_struct *vma, unsigned long address)

Same here.  The new indentation not only is less readable but also
creates a pointlessly overlong line.