This is a version of the suggested memory barrier patch. I've made it to apply cleanly against Eric's for-next tree as discussed with Peter.
Christian Christian Brauner (1): userns: Fix/clarify memory ordering kernel/user_namespace.c | 74 +++++++++++++++++++++++++++++++------------------ 1 file changed, 47 insertions(+), 27 deletions(-) -- 2.14.1
