On Fri, Dec 25, 2020 at 12:02 PM Tian Tao <tiantao6@xxxxxxxxxxxxx> wrote: > > patch #1 add a flag to zpool, then zswap used to determine if zpool > drivers such as zbud/z3fold/zsmalloc whether can sleep in atoimc context. > patch #2 set flag sleep_mapped to true indicates that zbud/z3fold can > sleep in atomic context. zsmalloc didin't support sleep in atomic context, > so not set that flag to true. > > Tian Tao (2): > mm/zswap: add the flag can_sleep_mapped > mm: set the sleep_mapped to true for zbud and z3fold > > include/linux/zpool.h | 3 +++ > mm/z3fold.c | 1 + > mm/zbud.c | 1 + > mm/zpool.c | 13 +++++++++++++ > mm/zswap.c | 50 +++++++++++++++++++++++++++++++++++++++++++++----- > 5 files changed, 63 insertions(+), 5 deletions(-) Haven't been able to actually test these yet, but looks good to me so far, so Reviewed-by: Vitaly Wool <vitaly.wool@xxxxxxxxxxxx> Please wait a bit for Mike, Sebastian or me to actually test this. Also, keep them CC'd explicitly if you are to come up with a new version for some reason. Best regards, Vitaly
