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authorPeter Zijlstra <peterz@infradead.org>2017-09-29 13:50:16 +0200
committerIngo Molnar <mingo@kernel.org>2017-10-10 11:43:29 +0200
commit1d48b080bcce0a5e7d7aa2dbcdb35deefc188c3f (patch)
treeec8bd3ac149a0eb435c6883d7fda02482e7bce3c /include
parent62cb1188ed86a9cf082fd2f757d4dd9b54741f24 (diff)
sched/debug: Rename task-state printing helpers
Steve requested better names for the new task-state helper functions. So introduce the concept of task-state index for the printing and rename __get_task_state() to task_state_index() and __task_state_to_char() to task_index_to_char(). Requested-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Steven Rostedt <rostedt@goodmis.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20170929115016.pzlqc7ss3ccystyg@hirez.programming.kicks-ass.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h6
-rw-r--r--include/trace/events/sched.h2
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index bdd6ad6fcce1..33a01f4deb00 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1248,7 +1248,7 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk)
#define TASK_REPORT_IDLE (TASK_REPORT + 1)
#define TASK_REPORT_MAX (TASK_REPORT_IDLE << 1)
-static inline unsigned int __get_task_state(struct task_struct *tsk)
+static inline unsigned int task_state_index(struct task_struct *tsk)
{
unsigned int tsk_state = READ_ONCE(tsk->state);
unsigned int state = (tsk_state | tsk->exit_state) & TASK_REPORT;
@@ -1261,7 +1261,7 @@ static inline unsigned int __get_task_state(struct task_struct *tsk)
return fls(state);
}
-static inline char __task_state_to_char(unsigned int state)
+static inline char task_index_to_char(unsigned int state)
{
static const char state_char[] = "RSDTtXZPI";
@@ -1272,7 +1272,7 @@ static inline char __task_state_to_char(unsigned int state)
static inline char task_state_to_char(struct task_struct *tsk)
{
- return __task_state_to_char(__get_task_state(tsk));
+ return task_index_to_char(task_state_index(tsk));
}
/**
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 3c8b7f625670..fab74a12ca0f 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -117,7 +117,7 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct *
if (preempt)
return TASK_STATE_MAX;
- return __get_task_state(p);
+ return task_state_index(p);
}
#endif /* CREATE_TRACE_POINTS */