The quilt patch titled
Subject: hugetlb: kill hugetlbfs_pagecache_page()
has been removed from the -mm tree. Its filename was
hugetlb-kill-hugetlbfs_pagecache_page.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: hugetlb: kill hugetlbfs_pagecache_page()
Date: Thu, 1 Sep 2022 20:00:27 +0800
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@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
--- a/mm/hugetlb.c~hugetlb-kill-hugetlbfs_pagecache_page
+++ a/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_struc
/* 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);
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-hwpoison-use-clearpagehwpoison-in-memory_failure.patch
mm-hwpoison-use-__pagemovable-to-detect-non-lru-movable-pages.patch
mm-hwpoison-use-num_poisoned_pages_sub-to-decrease-num_poisoned_pages.patch
mm-hwpoison-avoid-unneeded-page_mapped_in_vma-overhead-in-collect_procs_anon.patch
mm-hwpoison-check-pagetable-explicitly-in-hwpoison_user_mappings.patch
mm-hwpoison-cleanup-some-obsolete-comments.patch
writeback-remove-unused-macro-dirty_full_scope.patch
