On Fri, Mar 20, 2020 at 09:27:05PM +0100, Bernd Edlinger wrote: > This changes kcmp_epoll_target to use the new exec_update_mutex > instead of cred_guard_mutex. > > This should be safe, as the credentials are only used for reading, > and furthermore ->mm and ->sighand are updated on execve, > but only under the new exec_update_mutex. > > Signed-off-by: Bernd Edlinger <bernd.edlinger@xxxxxxxxxx> Acked-by: Christian Brauner <christian.brauner@xxxxxxxxxx>