On Sun, Mar 03, 2019 at 08:28:04AM +0100, Jan Stancek wrote: > Cache mm_struct to avoid using potentially stale "vma". > > [1] https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/mem/mtest06/mmap1.c > > Signed-off-by: Jan Stancek <jstancek@xxxxxxxxxx> > Reviewed-by: Andrea Arcangeli <aarcange@xxxxxxxxxx> Reviewed-by: Matthew Wilcox <willy@xxxxxxxxxxxxx>