On Fri, Nov 08, 2019 at 06:04:34PM -0800, John Hubbard wrote: > And get rid of the mmap_sem calls, as part of that. Note > that get_user_pages_fast() will, if necessary, fall back to > __gup_longterm_unlocked(), which takes the mmap_sem as needed. > > Cc: Jason Gunthorpe <jgg@xxxxxxxx> > Cc: Ira Weiny <ira.weiny@xxxxxxxxx> > Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx> > --- > drivers/infiniband/core/umem.c | 17 ++++++----------- > 1 file changed, 6 insertions(+), 11 deletions(-) Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx> This can go through Andrew's tree if he takes this larger series, otherwise I'll grab it Thanks, Jason