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userfaultfd: replace lru_cache functions with folio_add functions

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Replaces lru_cache_add() and lru_cache_add_inactive_or_unevictable() with
folio_add_lru() and folio_add_lru_vma().  This is in preparation for the
removal of lru_cache_add().

Link: https://lkml.kernel.org/r/20221101175326.13265-4-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Vishal Moola (Oracle) 2022-11-01 10:53:24 -07:00 committed by Andrew Morton
parent 063aaad792
commit 28965f0f8b
1 changed files with 4 additions and 2 deletions
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6
mm/userfaultfd.c
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@ -66,6 +66,7 @@ int mfill_atomic_install_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd,
bool vm_shared = dst_vma->vm_flags & VM_SHARED;
bool page_in_cache = page_mapping(page);
spinlock_t *ptl;
struct folio *folio;
struct inode *inode;
pgoff_t offset, max_off;
@ -113,14 +114,15 @@ int mfill_atomic_install_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd,
if (!pte_none_mostly(*dst_pte))
goto out_unlock;
folio = page_folio(page);
if (page_in_cache) {
/* Usually, cache pages are already added to LRU */
if (newly_allocated)
lru_cache_add(page);
folio_add_lru(folio);
page_add_file_rmap(page, dst_vma, false);
} else {
page_add_new_anon_rmap(page, dst_vma, dst_addr);
lru_cache_add_inactive_or_unevictable(page, dst_vma);
folio_add_lru_vma(folio, dst_vma);
}
/*