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 <[email protected]> [sean: split to separate patch, write changelog] Signed-off-by: Sean Christopherson <[email protected]> --- 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
