From 973f911f55a0e510dd6db8bbb29cd82ff138d3c0 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Mon, 30 Mar 2015 08:14:16 +0200 Subject: Remove execution domain support All users of exec_domain are gone, now we can get rid of that abandoned feature. To not break existing userspace we keep a dummy /proc/execdomains file which will always contain "0-0 Linux [kernel]". Signed-off-by: Richard Weinberger --- kernel/fork.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'kernel/fork.c') diff --git a/kernel/fork.c b/kernel/fork.c index cf65139615a0..f2c1e7352298 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1279,9 +1279,6 @@ static struct task_struct *copy_process(unsigned long clone_flags, if (nr_threads >= max_threads) goto bad_fork_cleanup_count; - if (!try_module_get(task_thread_info(p)->exec_domain->module)) - goto bad_fork_cleanup_count; - delayacct_tsk_init(p); /* Must remain after dup_task_struct() */ p->flags &= ~(PF_SUPERPRIV | PF_WQ_WORKER); p->flags |= PF_FORKNOEXEC; @@ -1590,7 +1587,6 @@ bad_fork_cleanup_threadgroup_lock: if (clone_flags & CLONE_THREAD) threadgroup_change_end(current); delayacct_tsk_free(p); - module_put(task_thread_info(p)->exec_domain->module); bad_fork_cleanup_count: atomic_dec(&p->cred->user->processes); exit_creds(p); -- cgit v1.2.3