linux-kernel - Re: [PATCH v6] mm/filemap: remove hugetlb special casing in filemap.c

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Date:   Tue, 22 Aug 2023 18:15:23 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Sidhartha Kumar <sidhartha.kumar@...cle.com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        akpm@...ux-foundation.org, songmuchun@...edance.com,
        mike.kravetz@...cle.com
Subject: Re: [PATCH v6] mm/filemap: remove hugetlb special casing in filemap.c

On Thu, Aug 17, 2023 at 11:18:36AM -0700, Sidhartha Kumar wrote:
> @@ -890,8 +867,6 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
>  					unsigned long address)
>  {
>  	pgoff_t pgoff;
> -	if (unlikely(is_vm_hugetlb_page(vma)))
> -		return linear_hugepage_index(vma, address);
>  	pgoff = (address - vma->vm_start) >> PAGE_SHIFT;
>  	pgoff += vma->vm_pgoff;
>  	return pgoff;

This is the last use of linear_hugepage_index(), so please remove the
function and its declaration too.