From: Eric W. Biederman <ebiederm@xxxxxxxxxxxx> - Compare kuids with uid_eq - kuid are uniuqe across all user namespaces so there is no longer the need for a user_namespace comparison. Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx> --- kernel/sched/core.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 96bff85..b189fec 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4042,11 +4042,8 @@ static bool check_same_owner(struct task_struct *p) rcu_read_lock(); pcred = __task_cred(p); - if (cred->user_ns == pcred->user_ns) - match = (cred->euid == pcred->euid || - cred->euid == pcred->uid); - else - match = false; + match = (uid_eq(cred->euid, pcred->euid) || + uid_eq(cred->euid, pcred->uid)); rcu_read_unlock(); return match; } -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
