On Tue, 2022-04-12 at 11:29 +0800, Miaohe Lin wrote: > On 2022/4/12 10:25, ying.huang@xxxxxxxxx wrote: > > On Sat, 2022-04-09 at 15:38 +0800, Miaohe Lin wrote: > > > Hi everyone, > > > This series contains a few patches to remove unneeded lock page and > > > PageMovable check, reduce the rcu lock duration. Also we fix potential > > > pte_unmap on an not mapped pte. More details can be found in the > > > respective changelogs. Thanks! > > > > It appears that you ignored my comments for the previous version. Can > > you check it? > > I do remember [1] and I tried to make isolate_huge_page consistent with isolate_lru_page. > But their return value conventions are different. isolate_huge_page return 0 when > success while isolate_huge_page returns true in this case. So make them consistent > would lead to many code change. I should have added this in my changelog. If you found new problem, you can reply to the original email. Just don't ignore the comments. Best Regards, Huang, Ying > Thanks. > > [1] https://lore.kernel.org/linux-mm/8735jsgctq.fsf@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ > > > > > > Best Regards, > > Huang, Ying > > > > > --- > > > v1: > > > rebase [1] on mainline. > > > > > > [1] https://lore.kernel.org/lkml/20220304093409.25829-2-linmiaohe@xxxxxxxxxx/T/ > > > --- > > > Miaohe Lin (4): > > > mm/migration: reduce the rcu lock duration > > > mm/migration: remove unneeded lock page and PageMovable check > > > mm/migration: return errno when isolate_huge_page failed > > > mm/migration: fix potential pte_unmap on an not mapped pte > > > > > > include/linux/migrate.h | 2 +- > > > include/linux/swapops.h | 4 ++-- > > > mm/filemap.c | 10 +++++----- > > > mm/hugetlb.c | 2 +- > > > mm/migrate.c | 31 +++++++++++++------------------ > > > 5 files changed, 22 insertions(+), 27 deletions(-) > > > > > > > > > > > . > > >
