[PATCH 07/10] hugetlb: kill hugetlbfs_pagecache_page()

[Miaohe Lin]

Fold hugetlbfs_pagecache_page() into its sole caller to remove some
duplicated code. No functional change intended.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 mm/hugetlb.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 58eeae934e09..7934188bbed0 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5467,19 +5467,6 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma,
 	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.
@@ -5885,7 +5872,7 @@ 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);
-- 
2.23.0