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Message-Id: <20221101175326.13265-4-vishal.moola@gmail.com>
Date: Tue, 1 Nov 2022 10:53:24 -0700
From: "Vishal Moola (Oracle)" <vishal.moola@...il.com>
To: linux-mm@...ck.org
Cc: linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
akpm@...ux-foundation.org, willy@...radead.org, miklos@...redi.hu,
"Vishal Moola (Oracle)" <vishal.moola@...il.com>
Subject: [PATCH 3/5] userfualtfd: Replace lru_cache functions with folio_add functions
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().
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@...il.com>
---
mm/userfaultfd.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index e24e8a47ce8a..2560973b00d8 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -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;
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);
}
/*
--
2.38.1
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