[PATCH 11/12] pid: rewrite task helper functions avoiding task->pid and task->tgid

This stops these four task helper functions from using the deprecated and error-prone task->pid and task->tgid. (informed by ebiederman's ea5a4d01) Cc: "Eric W. Biederman" <ebiederm(a)xmission.com&gt; Signed-off-by: Richard Guy Briggs <rgb(a)redhat.com&gt; --- include/linux/sched.h | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index 8e69807..46e739d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1579,7 +1579,7 @@ static inline int pid_alive(struct task_struct *p) */ static inline int is_global_init(struct task_struct *tsk) { - return tsk->pid == 1; + return task_pid_nr(tsk) == 1; } extern struct pid *cad_pid; @@ -1930,7 +1930,7 @@ extern struct task_struct *idle_task(int cpu); */ static inline bool is_idle_task(const struct task_struct *p) { - return p->pid == 0; + return task_pid(p) == &init_struct_pid; } extern struct task_struct *curr_task(int cpu); extern void set_curr_task(int cpu, struct task_struct *p); @@ -2203,13 +2203,13 @@ static inline bool thread_group_leader(struct task_struct *p) */ static inline int has_group_leader_pid(struct task_struct *p) { - return p->pid == p->tgid; + return task_pid(p) == task_tgid(p); } static inline int same_thread_group(struct task_struct *p1, struct task_struct *p2) { - return p1->tgid == p2->tgid; + return task_tgid(p1) == task_tgid(p2); } static inline struct task_struct *next_thread(const struct task_struct *p) -- 1.7.1