[PATCH v3 3/3] kernel: pid: Add blank line after declarations.

[Varsha Rao <rvarsha016@gmail.com>]

Add a blank line after declarations, to fix the checkpatch issue.

Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
---
Changes in v3:
- No changes.

Changes in v2:
- No changes.

 kernel/pid.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kernel/pid.c b/kernel/pid.c
index bb0a1c0..fe16058 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -148,6 +148,7 @@ static void set_last_pid(struct pid_namespace *pid_ns, int base, int pid)
 {
 	int prev;
 	int last_write = base;
+
 	do {
 		prev = last_write;
 		last_write = cmpxchg(&pid_ns->last_pid, prev, pid);
@@ -269,6 +270,7 @@ EXPORT_SYMBOL_GPL(put_pid);
 static void delayed_put_pid(struct rcu_head *rhp)
 {
 	struct pid *pid = container_of(rhp, struct pid, rcu);
+
 	put_pid(pid);
 }
 
@@ -409,6 +411,7 @@ EXPORT_SYMBOL_GPL(find_vpid);
 void attach_pid(struct task_struct *task, enum pid_type type)
 {
 	struct pid_link *link = &task->pids[type];
+
 	hlist_add_head_rcu(&link->node, &link->pid->tasks[type]);
 }
 
@@ -455,8 +458,10 @@ void transfer_pid(struct task_struct *old, struct task_struct *new,
 struct task_struct *pid_task(struct pid *pid, enum pid_type type)
 {
 	struct task_struct *result = NULL;
+
 	if (pid) {
 		struct hlist_node *first;
+
 		first = rcu_dereference_check(hlist_first_rcu(&pid->tasks[type]),
 					      lockdep_tasklist_lock_is_held());
 		if (first)
@@ -484,6 +489,7 @@ struct task_struct *find_task_by_vpid(pid_t vnr)
 struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
 {
 	struct pid *pid;
+
 	rcu_read_lock();
 	if (type != PIDTYPE_PID)
 		task = task->group_leader;
@@ -496,6 +502,7 @@ EXPORT_SYMBOL_GPL(get_task_pid);
 struct task_struct *get_pid_task(struct pid *pid, enum pid_type type)
 {
 	struct task_struct *result;
+
 	rcu_read_lock();
 	result = pid_task(pid, type);
 	if (result)
-- 
2.9.3