From 29be84265fe0023cff8b5aa4fa670b55453c3afc Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Thu, 1 Sep 2022 20:00:27 +0800 Subject: hugetlb: kill hugetlbfs_pagecache_page() Fold hugetlbfs_pagecache_page() into its sole caller to remove some duplicated code. No functional change intended. Link: https://lkml.kernel.org/r/20220901120030.63318-8-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Reviewed-by: Muchun Song Cc: Mike Kravetz Signed-off-by: Andrew Morton --- mm/hugetlb.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) (limited to 'mm') diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 10c63fe72afa..29c3478d1bf3 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5433,19 +5433,6 @@ out_release_old: return ret; } -/* Return the pagecache page at a given address within a VMA */ -static struct page *hugetlbfs_pagecache_page(struct hstate *h, - struct vm_area_struct *vma, unsigned long address) -{ - struct address_space *mapping; - pgoff_t idx; - - mapping = vma->vm_file->f_mapping; - idx = vma_hugecache_offset(h, vma, address); - - return find_lock_page(mapping, idx); -} - /* * Return whether there is a pagecache page to back given address within VMA. * Caller follow_hugetlb_page() holds page_table_lock so we cannot lock_page. @@ -5840,7 +5827,7 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, /* Just decrements count, does not deallocate */ vma_end_reservation(h, vma, haddr); - pagecache_page = hugetlbfs_pagecache_page(h, vma, haddr); + pagecache_page = find_lock_page(mapping, idx); } ptl = huge_pte_lock(h, mm, ptep); -- cgit v1.2.3