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Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index f6083561dfe..81fdc773390 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -147,8 +147,8 @@ void __put_task_struct(struct task_struct *tsk)
WARN_ON(tsk == current);
security_task_free(tsk);
- free_uid(tsk->user);
- put_group_info(tsk->group_info);
+ free_uid(tsk->__temp_cred.user);
+ put_group_info(tsk->__temp_cred.group_info);
delayacct_tsk_free(tsk);
if (!profile_handoff_task(tsk))
@@ -969,17 +969,18 @@ static struct task_struct *copy_process(unsigned long clone_flags,
DEBUG_LOCKS_WARN_ON(!p->hardirqs_enabled);
DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled);
#endif
+ p->cred = &p->__temp_cred;
retval = -EAGAIN;
- if (atomic_read(&p->user->processes) >=
+ if (atomic_read(&p->cred->user->processes) >=
p->signal->rlim[RLIMIT_NPROC].rlim_cur) {
if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) &&
- p->user != current->nsproxy->user_ns->root_user)
+ p->cred->user != current->nsproxy->user_ns->root_user)
goto bad_fork_free;
}
- atomic_inc(&p->user->__count);
- atomic_inc(&p->user->processes);
- get_group_info(p->group_info);
+ atomic_inc(&p->cred->user->__count);
+ atomic_inc(&p->cred->user->processes);
+ get_group_info(p->cred->group_info);
/*
* If multiple threads are within copy_process(), then this check
@@ -1035,9 +1036,8 @@ static struct task_struct *copy_process(unsigned long clone_flags,
p->real_start_time = p->start_time;
monotonic_to_bootbased(&p->real_start_time);
#ifdef CONFIG_SECURITY
- p->security = NULL;
+ p->cred->security = NULL;
#endif
- p->cap_bset = current->cap_bset;
p->io_context = NULL;
p->audit_context = NULL;
cgroup_fork(p);
@@ -1298,9 +1298,9 @@ bad_fork_cleanup_cgroup:
bad_fork_cleanup_put_domain:
module_put(task_thread_info(p)->exec_domain->module);
bad_fork_cleanup_count:
- put_group_info(p->group_info);
- atomic_dec(&p->user->processes);
- free_uid(p->user);
+ put_group_info(p->cred->group_info);
+ atomic_dec(&p->cred->user->processes);
+ free_uid(p->cred->user);
bad_fork_free:
free_task(p);
fork_out: