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mm/hugetlb: convert hugetlb_add_to_page_cache to take in a folio

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Every caller of hugetlb_add_to_page_cache() is now passing in
&folio->page, change the function to take in a folio directly and clean up
the call sites.

Link: https://lkml.kernel.org/r/20230125170537.96973-7-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Sidhartha Kumar
2023-01-25 09:05:35 -08:00
committed by Andrew Morton
parent d2d7bb44bf
commit 9b91c0e277
3 changed files with 6 additions and 7 deletions
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9
mm/hugetlb.c
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@@ -5662,10 +5662,9 @@ static bool hugetlbfs_pagecache_present(struct hstate *h,
return present;
}
int hugetlb_add_to_page_cache(struct page *page, struct address_space *mapping,
int hugetlb_add_to_page_cache(struct folio *folio, struct address_space *mapping,
pgoff_t idx)
{
struct folio *folio = page_folio(page);
struct inode *inode = mapping->host;
struct hstate *h = hstate_inode(inode);
int err;
@@ -5677,7 +5676,7 @@ int hugetlb_add_to_page_cache(struct page *page, struct address_space *mapping,
__folio_clear_locked(folio);
return err;
}
ClearHPageRestoreReserve(page);
folio_clear_hugetlb_restore_reserve(folio);
/*
* mark folio dirty so that it will not be removed from cache/file
@@ -5836,7 +5835,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
new_folio = true;
if (vma->vm_flags & VM_MAYSHARE) {
int err = hugetlb_add_to_page_cache(&folio->page, mapping, idx);
int err = hugetlb_add_to_page_cache(folio, mapping, idx);
if (err) {
/*
* err can't be -EEXIST which implies someone
@@ -6269,7 +6268,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
* hugetlb_fault_mutex_table that here must be hold by
* the caller.
*/
ret = hugetlb_add_to_page_cache(&folio->page, mapping, idx);
ret = hugetlb_add_to_page_cache(folio, mapping, idx);
if (ret)
goto out_release_nounlock;
folio_in_pagecache = true;