pid: mark struct pid* argument as const

[platform/kernel/linux-rpi.git] / kernel / pid.c

diff --git a/kernel/pid.c b/kernel/pid.c
index 4856818..3e510e6 100644 (file)
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -393,7 +393,7 @@ void transfer_pid(struct task_struct *old, struct task_struct *new,
        hlist_replace_rcu(&old->pid_links[type], &new->pid_links[type]);
 }
 
-struct task_struct *pid_task(struct pid *pid, enum pid_type type)
+struct task_struct *pid_task(const struct pid *pid, enum pid_type type)
 {
        struct task_struct *result = NULL;
        if (pid) {
@@ -445,7 +445,7 @@ struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
 }
 EXPORT_SYMBOL_GPL(get_task_pid);
 
-struct task_struct *get_pid_task(struct pid *pid, enum pid_type type)
+struct task_struct *get_pid_task(const struct pid *pid, enum pid_type type)
 {
        struct task_struct *result;
        rcu_read_lock();