> On Sep 4, 2024, at 16:40, Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx> wrote: > > In move_pages_pte(), we may modify the dst_pte and src_pte after acquiring > the ptl, so convert it to using pte_offset_map_rw_nolock(). But since we > already do the pte_same() check, there is no need to get pmdval to do > pmd_same() check, just pass a dummy variable to it. > > Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx> Reviewed-by: Muchun Song <muchun.song@xxxxxxxxx> Thanks.
