include/linux/sched/signal.h: replace `tsk' with `task'

This file uses "task" 85 times and "tsk" 25 times.  It is better to be
consistent.

Link: http://lkml.kernel.org/r/20181129180547.15976-1-avagin@gmail.com
Signed-off-by: Andrei Vagin <avagin@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 26 insertions, 25 deletions

diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index e412c092c1e8..38a0f0785323 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -271,17 +271,18 @@ static inline int signal_group_exit(const struct signal_struct *sig)
 extern void flush_signals(struct task_struct *);
 extern void ignore_signals(struct task_struct *);
 extern void flush_signal_handlers(struct task_struct *, int force_default);
-extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, kernel_siginfo_t *info);
+extern int dequeue_signal(struct task_struct *task,
+                          sigset_t *mask, kernel_siginfo_t *info);
 
 static inline int kernel_dequeue_signal(void)
 {
-        struct task_struct *tsk = current;
+        struct task_struct *task = current;
         kernel_siginfo_t __info;
         int ret;
 
-        spin_lock_irq(&tsk->sighand->siglock);
-        ret = dequeue_signal(tsk, &tsk->blocked, &__info);
-        spin_unlock_irq(&tsk->sighand->siglock);
+        spin_lock_irq(&task->sighand->siglock);
+        ret = dequeue_signal(task, &task->blocked, &__info);
+        spin_unlock_irq(&task->sighand->siglock);
 
         return ret;
 }
@@ -419,18 +420,18 @@ static inline void set_restore_sigmask(void)
         WARN_ON(!test_thread_flag(TIF_SIGPENDING));
 }
 
-static inline void clear_tsk_restore_sigmask(struct task_struct *tsk)
+static inline void clear_tsk_restore_sigmask(struct task_struct *task)
 {
-        clear_tsk_thread_flag(tsk, TIF_RESTORE_SIGMASK);
+        clear_tsk_thread_flag(task, TIF_RESTORE_SIGMASK);
 }
 
 static inline void clear_restore_sigmask(void)
 {
         clear_thread_flag(TIF_RESTORE_SIGMASK);
 }
-static inline bool test_tsk_restore_sigmask(struct task_struct *tsk)
+static inline bool test_tsk_restore_sigmask(struct task_struct *task)
 {
-        return test_tsk_thread_flag(tsk, TIF_RESTORE_SIGMASK);
+        return test_tsk_thread_flag(task, TIF_RESTORE_SIGMASK);
 }
 static inline bool test_restore_sigmask(void)
 {
@@ -449,9 +450,9 @@ static inline void set_restore_sigmask(void)
         current->restore_sigmask = true;
         WARN_ON(!test_thread_flag(TIF_SIGPENDING));
 }
-static inline void clear_tsk_restore_sigmask(struct task_struct *tsk)
+static inline void clear_tsk_restore_sigmask(struct task_struct *task)
 {
-        tsk->restore_sigmask = false;
+        task->restore_sigmask = false;
 }
 static inline void clear_restore_sigmask(void)
 {
@@ -461,9 +462,9 @@ static inline bool test_restore_sigmask(void)
 {
         return current->restore_sigmask;
 }
-static inline bool test_tsk_restore_sigmask(struct task_struct *tsk)
+static inline bool test_tsk_restore_sigmask(struct task_struct *task)
 {
-        return tsk->restore_sigmask;
+        return task->restore_sigmask;
 }
 static inline bool test_and_clear_restore_sigmask(void)
 {
@@ -617,9 +618,9 @@ static inline struct pid *task_session(struct task_struct *task)
         return task->signal->pids[PIDTYPE_SID];
 }
 
-static inline int get_nr_threads(struct task_struct *tsk)
+static inline int get_nr_threads(struct task_struct *task)
 {
-        return tsk->signal->nr_threads;
+        return task->signal->nr_threads;
 }
 
 static inline bool thread_group_leader(struct task_struct *p)
@@ -658,35 +659,35 @@ static inline int thread_group_empty(struct task_struct *p)
 #define delay_group_leader(p) \
                 (thread_group_leader(p) && !thread_group_empty(p))
 
-extern struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
+extern struct sighand_struct *__lock_task_sighand(struct task_struct *task,
                                                         unsigned long *flags);
 
-static inline struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
+static inline struct sighand_struct *lock_task_sighand(struct task_struct *task,
                                                        unsigned long *flags)
 {
         struct sighand_struct *ret;
 
-        ret = __lock_task_sighand(tsk, flags);
-        (void)__cond_lock(&tsk->sighand->siglock, ret);
+        ret = __lock_task_sighand(task, flags);
+        (void)__cond_lock(&task->sighand->siglock, ret);
         return ret;
 }
 
-static inline void unlock_task_sighand(struct task_struct *tsk,
+static inline void unlock_task_sighand(struct task_struct *task,
                                                 unsigned long *flags)
 {
-        spin_unlock_irqrestore(&tsk->sighand->siglock, *flags);
+        spin_unlock_irqrestore(&task->sighand->siglock, *flags);
 }
 
-static inline unsigned long task_rlimit(const struct task_struct *tsk,
+static inline unsigned long task_rlimit(const struct task_struct *task,
                 unsigned int limit)
 {
-        return READ_ONCE(tsk->signal->rlim[limit].rlim_cur);
+        return READ_ONCE(task->signal->rlim[limit].rlim_cur);
 }
 
-static inline unsigned long task_rlimit_max(const struct task_struct *tsk,
+static inline unsigned long task_rlimit_max(const struct task_struct *task,
                 unsigned int limit)
 {
-        return READ_ONCE(tsk->signal->rlim[limit].rlim_max);
+        return READ_ONCE(task->signal->rlim[limit].rlim_max);
 }
 
 static inline unsigned long rlimit(unsigned int limit)