On Thu, Oct 10, 2019 at 02:43:08PM +0200, Thomas Hellström (VMware) wrote: > From: Thomas Hellstrom <thellstrom@xxxxxxxxxx> > > Without the lock, anybody modifying a pte from within this function might > have it concurrently modified by someone else. > > Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > Cc: Rik van Riel <riel@xxxxxxxxxxx> > Cc: Minchan Kim <minchan@xxxxxxxxxx> > Cc: Michal Hocko <mhocko@xxxxxxxx> > Cc: Huang Ying <ying.huang@xxxxxxxxx> > Cc: Jérôme Glisse <jglisse@xxxxxxxxxx> > Cc: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> > Suggested-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kirill A. Shutemov
