From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Austin Kim <austin.kim@lge.com>
Subject: [for-next][PATCH 4/5] tracing: Change variable type as bool for clean-up
Date: Wed, 30 Jun 2021 19:18:02 -0400 [thread overview]
Message-ID: <20210630231822.591734452@goodmis.org> (raw)
In-Reply-To: <20210630231758.861158022@goodmis.org>
From: Austin Kim <austin.kim@lge.com>
The wakeup_rt wakeup_dl, tracing_dl is only set to 0, 1.
So changing type of wakeup_rt wakeup_dl, tracing_dl as bool
makes relevant routine be more readable.
Link: https://lkml.kernel.org/r/20210629140548.GA1627@raspberrypi
Signed-off-by: Austin Kim <austin.kim@lge.com>
[ Removed unneeded initialization of static bool tracing_dl ]
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
kernel/trace/trace_sched_wakeup.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index e5778d1d7a5b..2402de520eca 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -26,9 +26,9 @@ static struct task_struct *wakeup_task;
static int wakeup_cpu;
static int wakeup_current_cpu;
static unsigned wakeup_prio = -1;
-static int wakeup_rt;
-static int wakeup_dl;
-static int tracing_dl = 0;
+static bool wakeup_rt;
+static bool wakeup_dl;
+static bool tracing_dl;
static arch_spinlock_t wakeup_lock =
(arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
@@ -498,7 +498,7 @@ static void __wakeup_reset(struct trace_array *tr)
{
wakeup_cpu = -1;
wakeup_prio = -1;
- tracing_dl = 0;
+ tracing_dl = false;
if (wakeup_task)
put_task_struct(wakeup_task);
@@ -572,9 +572,9 @@ probe_wakeup(void *ignore, struct task_struct *p)
* another task until the first one wakes up.
*/
if (dl_task(p))
- tracing_dl = 1;
+ tracing_dl = true;
else
- tracing_dl = 0;
+ tracing_dl = false;
wakeup_task = get_task_struct(p);
@@ -685,8 +685,8 @@ static int wakeup_tracer_init(struct trace_array *tr)
if (wakeup_busy)
return -EBUSY;
- wakeup_dl = 0;
- wakeup_rt = 0;
+ wakeup_dl = false;
+ wakeup_rt = false;
return __wakeup_tracer_init(tr);
}
@@ -695,8 +695,8 @@ static int wakeup_rt_tracer_init(struct trace_array *tr)
if (wakeup_busy)
return -EBUSY;
- wakeup_dl = 0;
- wakeup_rt = 1;
+ wakeup_dl = false;
+ wakeup_rt = true;
return __wakeup_tracer_init(tr);
}
@@ -705,8 +705,8 @@ static int wakeup_dl_tracer_init(struct trace_array *tr)
if (wakeup_busy)
return -EBUSY;
- wakeup_dl = 1;
- wakeup_rt = 0;
+ wakeup_dl = true;
+ wakeup_rt = false;
return __wakeup_tracer_init(tr);
}
--
2.30.2
next prev parent reply other threads:[~2021-06-30 23:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-30 23:17 [for-next][PATCH 0/5] tracing: A few more fixes before sending to 5.14 Steven Rostedt
2021-06-30 23:17 ` [for-next][PATCH 1/5] tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing Steven Rostedt
2021-06-30 23:18 ` [for-next][PATCH 2/5] trace/osnoise: Make noise variable s64 in run_osnoise() Steven Rostedt
2021-06-30 23:18 ` [for-next][PATCH 3/5] trace/timerlat: Fix indentation on timerlat_main() Steven Rostedt
2021-06-30 23:18 ` Steven Rostedt [this message]
2021-06-30 23:18 ` [for-next][PATCH 5/5] treewide: Add missing semicolons to __assign_str uses Steven Rostedt
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