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charset="UTF-8" X-Rspam-User: X-Rspamd-Queue-Id: 697B6180007 X-Rspamd-Server: rspam02 X-Stat-Signature: kca7zpsywhu3i1s3xecwjbbn93db3eos X-HE-Tag: 1760731963-485820 X-HE-Meta: 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 QT9qyUTT 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: guest_memfd folios don't care about accessed flags since the memory is unevictable and there is no storage to write back to, hence, cleanup the allocation path by not setting FGP_ACCESSED. Signed-off-by: Ackerley Tng [sean: split to separate patch, write changelog] Signed-off-by: Sean Christopherson --- virt/kvm/guest_memfd.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c index 855e682041311..2a9e9220a48aa 100644 --- a/virt/kvm/guest_memfd.c +++ b/virt/kvm/guest_memfd.c @@ -167,14 +167,13 @@ static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t index) * Fast-path: See if folio is already present in mapping to avoid * policy_lookup. */ - folio = __filemap_get_folio(inode->i_mapping, index, - FGP_LOCK | FGP_ACCESSED, 0); + folio = filemap_lock_folio(inode->i_mapping, index); if (!IS_ERR(folio)) return folio; policy = kvm_gmem_get_folio_policy(GMEM_I(inode), index); folio = __filemap_get_folio_mpol(inode->i_mapping, index, - FGP_LOCK | FGP_ACCESSED | FGP_CREAT, + FGP_LOCK | FGP_CREAT, mapping_gfp_mask(inode->i_mapping), policy); mpol_cond_put(policy); -- 2.51.0.858.gf9c4a03a3a-goog