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Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index d6e1a3205f62..7407ab319875 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -140,7 +140,7 @@ void free_task(struct task_struct *tsk)
140 prop_local_destroy_single(&tsk->dirties); 140 prop_local_destroy_single(&tsk->dirties);
141 free_thread_info(tsk->stack); 141 free_thread_info(tsk->stack);
142 rt_mutex_debug_task_free(tsk); 142 rt_mutex_debug_task_free(tsk);
143 ftrace_retfunc_exit_task(tsk); 143 ftrace_graph_exit_task(tsk);
144 free_task_struct(tsk); 144 free_task_struct(tsk);
145} 145}
146EXPORT_SYMBOL(free_task); 146EXPORT_SYMBOL(free_task);
@@ -1137,6 +1137,8 @@ static struct task_struct *copy_process(unsigned long clone_flags,
1137 } 1137 }
1138 } 1138 }
1139 1139
1140 ftrace_graph_init_task(p);
1141
1140 p->pid = pid_nr(pid); 1142 p->pid = pid_nr(pid);
1141 p->tgid = p->pid; 1143 p->tgid = p->pid;
1142 if (clone_flags & CLONE_THREAD) 1144 if (clone_flags & CLONE_THREAD)
@@ -1145,7 +1147,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
1145 if (current->nsproxy != p->nsproxy) { 1147 if (current->nsproxy != p->nsproxy) {
1146 retval = ns_cgroup_clone(p, pid); 1148 retval = ns_cgroup_clone(p, pid);
1147 if (retval) 1149 if (retval)
1148 goto bad_fork_free_pid; 1150 goto bad_fork_free_graph;
1149 } 1151 }
1150 1152
1151 p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL; 1153 p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
@@ -1238,7 +1240,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
1238 spin_unlock(&current->sighand->siglock); 1240 spin_unlock(&current->sighand->siglock);
1239 write_unlock_irq(&tasklist_lock); 1241 write_unlock_irq(&tasklist_lock);
1240 retval = -ERESTARTNOINTR; 1242 retval = -ERESTARTNOINTR;
1241 goto bad_fork_free_pid; 1243 goto bad_fork_free_graph;
1242 } 1244 }
1243 1245
1244 if (clone_flags & CLONE_THREAD) { 1246 if (clone_flags & CLONE_THREAD) {
@@ -1271,11 +1273,12 @@ static struct task_struct *copy_process(unsigned long clone_flags,
1271 total_forks++; 1273 total_forks++;
1272 spin_unlock(&current->sighand->siglock); 1274 spin_unlock(&current->sighand->siglock);
1273 write_unlock_irq(&tasklist_lock); 1275 write_unlock_irq(&tasklist_lock);
1274 ftrace_retfunc_init_task(p);
1275 proc_fork_connector(p); 1276 proc_fork_connector(p);
1276 cgroup_post_fork(p); 1277 cgroup_post_fork(p);
1277 return p; 1278 return p;
1278 1279
1280bad_fork_free_graph:
1281 ftrace_graph_exit_task(p);
1279bad_fork_free_pid: 1282bad_fork_free_pid:
1280 if (pid != &init_struct_pid) 1283 if (pid != &init_struct_pid)
1281 free_pid(pid); 1284 free_pid(pid);