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From: Anna-Maria Gleixner <anna-maria@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	keescook@chromium.org, Christoph Hellwig <hch@lst.de>,
	John Stultz <john.stultz@linaro.org>,
	Anna-Maria Gleixner <anna-maria@linutronix.de>
Subject: [PATCH v4 04/36] hrtimer: Cleanup clock argument in schedule_hrtimeout_range_clock()
Date: Thu, 21 Dec 2017 11:41:33 +0100	[thread overview]
Message-ID: <20171221104205.7269-5-anna-maria@linutronix.de> (raw)
In-Reply-To: <20171221104205.7269-1-anna-maria@linutronix.de>

schedule_hrtimeout_range_clock() uses an integer for the clock id
instead of the predefined type "clockid_t". The ID of the clock is
indicated in hrtimer code as clock_id. Therefore change the name of
the variable as well to make it consistent.

While at it, clean up the description for the function parameters clock_id
and mode. The clock modes and the clock ids are not restricted as the
comment suggests. Fix the mode description as well for the callers of
schedule_hrtimeout_range_clock().

No functional change.

Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
---
 include/linux/hrtimer.h |  2 +-
 kernel/time/hrtimer.c   | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index b3a382be8db0..931ce9c89c93 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -462,7 +462,7 @@ extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta,
 extern int schedule_hrtimeout_range_clock(ktime_t *expires,
 					  u64 delta,
 					  const enum hrtimer_mode mode,
-					  int clock);
+					  clockid_t clock_id);
 extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode);
 
 /* Soft interrupt function to run the hrtimer queues: */
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index aee49c0c58b9..74a64db375d1 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1662,12 +1662,12 @@ void __init hrtimers_init(void)
  * schedule_hrtimeout_range_clock - sleep until timeout
  * @expires:	timeout value (ktime_t)
  * @delta:	slack in expires timeout (ktime_t)
- * @mode:	timer mode, HRTIMER_MODE_ABS or HRTIMER_MODE_REL
- * @clock:	timer clock, CLOCK_MONOTONIC or CLOCK_REALTIME
+ * @mode:	timer mode
+ * @clock_id:	timer clock to be used
  */
 int __sched
 schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta,
-			       const enum hrtimer_mode mode, int clock)
+			       const enum hrtimer_mode mode, clockid_t clock_id)
 {
 	struct hrtimer_sleeper t;
 
@@ -1688,7 +1688,7 @@ schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta,
 		return -EINTR;
 	}
 
-	hrtimer_init_on_stack(&t.timer, clock, mode);
+	hrtimer_init_on_stack(&t.timer, clock_id, mode);
 	hrtimer_set_expires_range_ns(&t.timer, *expires, delta);
 
 	hrtimer_init_sleeper(&t, current);
@@ -1710,7 +1710,7 @@ schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta,
  * schedule_hrtimeout_range - sleep until timeout
  * @expires:	timeout value (ktime_t)
  * @delta:	slack in expires timeout (ktime_t)
- * @mode:	timer mode, HRTIMER_MODE_ABS or HRTIMER_MODE_REL
+ * @mode:	timer mode
  *
  * Make the current task sleep until the given expiry time has
  * elapsed. The routine will return immediately unless
@@ -1749,7 +1749,7 @@ EXPORT_SYMBOL_GPL(schedule_hrtimeout_range);
 /**
  * schedule_hrtimeout - sleep until timeout
  * @expires:	timeout value (ktime_t)
- * @mode:	timer mode, HRTIMER_MODE_ABS or HRTIMER_MODE_REL
+ * @mode:	timer mode
  *
  * Make the current task sleep until the given expiry time has
  * elapsed. The routine will return immediately unless
-- 
2.11.0

  parent reply	other threads:[~2017-12-21 10:42 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-21 10:41 [PATCH v4 00/36] hrtimer: Provide softirq context hrtimers Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 01/36] timers: Use static keys for migrate_enable/nohz_active Anna-Maria Gleixner
2017-12-22 15:45   ` [PATCH v5 " Sebastian Andrzej Siewior
2018-01-14 22:13     ` Thomas Gleixner
2018-01-14 22:30       ` [PATCH v6 " Thomas Gleixner
2018-01-11  4:25   ` [PATCH v4 " Frederic Weisbecker
2018-01-16  3:40   ` [tip:timers/core] hrtimer: Optimize the hrtimer code by using static keys for migration_enable/nohz_active tip-bot for Thomas Gleixner
2017-12-21 10:41 ` [PATCH v4 02/36] hrtimer: Correct blantanly wrong comment Anna-Maria Gleixner
2018-01-11 18:28   ` Frederic Weisbecker
2018-01-16  1:02   ` Ingo Molnar
2018-01-16  3:40   ` [tip:timers/core] hrtimer: Correct blatantly incorrect comment tip-bot for Thomas Gleixner
2017-12-21 10:41 ` [PATCH v4 03/36] hrtimer: Fix kerneldoc for struct hrtimer_cpu_base Anna-Maria Gleixner
2018-01-16  3:41   ` [tip:timers/core] hrtimer: Fix kerneldoc syntax for 'struct hrtimer_cpu_base' tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` Anna-Maria Gleixner [this message]
2018-01-16  3:41   ` [tip:timers/core] hrtimer: Clean up the 'int clock' parameter of schedule_hrtimeout_range_clock() tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 05/36] hrtimer: Fix hrtimer function description Anna-Maria Gleixner
2018-01-16  3:42   ` [tip:timers/core] hrtimer: Fix hrtimer_start[_range_ns]() function descriptions tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 06/36] hrtimer: Ensure POSIX compliance (relative CLOCK_REALTIME hrtimers) Anna-Maria Gleixner
2018-01-16  3:42   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 07/36] hrtimer: Cleanup hrtimer_mode enum Anna-Maria Gleixner
2018-01-16  3:43   ` [tip:timers/core] hrtimer: Clean up 'enum hrtimer_mode' tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 08/36] tracing/hrtimer: Take all clock bases and modes into account Anna-Maria Gleixner
2018-01-16  3:43   ` [tip:timers/core] tracing/hrtimer: Fix tracing bugs by taking " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 09/36] tracing/hrtimer: Print hrtimer mode in hrtimer_start tracepoint Anna-Maria Gleixner
2018-01-16  3:43   ` [tip:timers/core] tracing/hrtimer: Print the hrtimer mode in the 'hrtimer_start' tracepoint tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 10/36] hrtimer: Switch for loop to _ffs() evaluation Anna-Maria Gleixner
2018-01-16  3:44   ` [tip:timers/core] hrtimer: Switch 'for' " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 11/36] hrtimer: Store running timer in hrtimer_clock_base Anna-Maria Gleixner
2018-01-16  3:44   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 12/36] hrtimer: Make room in struct hrtimer_cpu_base Anna-Maria Gleixner
2018-01-16  3:45   ` [tip:timers/core] hrtimer: Make room in 'struct hrtimer_cpu_base' tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 13/36] hrtimer: Reduce conditional code (hres_active) Anna-Maria Gleixner
2018-01-16  3:45   ` [tip:timers/core] hrtimer: Make the hrtimer_cpu_base::hres_active field unconditional, to simplify the code tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 14/36] hrtimer: Use accesor functions instead of direct access Anna-Maria Gleixner
2018-01-16  3:46   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 15/36] hrtimer: Make the remote enqueue check unconditional Anna-Maria Gleixner
2018-01-16  3:46   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 16/36] hrtimer: Make hrtimer_cpu_base.next_timer handling unconditional Anna-Maria Gleixner
2018-01-16  3:46   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 17/36] hrtimer: Make hrtimer_reprogramm() unconditional Anna-Maria Gleixner
2018-01-16  3:47   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 18/36] hrtimer: Make hrtimer_force_reprogramm() unconditionally available Anna-Maria Gleixner
2018-01-16  3:47   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 19/36] hrtimer: Unify handling of hrtimer remove Anna-Maria Gleixner
2018-01-16  3:48   ` [tip:timers/core] hrtimer: Unify hrtimer removal handling tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 20/36] hrtimer: Unify handling of remote enqueue Anna-Maria Gleixner
2018-01-16  3:48   ` [tip:timers/core] hrtimer: Unify remote enqueue handling tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 21/36] hrtimer: Make remote enqueue decision less restrictive Anna-Maria Gleixner
2018-01-16  3:49   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 22/36] hrtimer: Remove base argument from hrtimer_reprogram() Anna-Maria Gleixner
2018-01-16  3:49   ` [tip:timers/core] hrtimer: Remove the 'base' parameter " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 23/36] hrtimer: Split hrtimer_start_range_ns() Anna-Maria Gleixner
2018-01-16  3:49   ` [tip:timers/core] hrtimer: Factor out __hrtimer_start_range_ns() tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 24/36] hrtimer: Split __hrtimer_get_next_event() Anna-Maria Gleixner
2018-01-16  3:50   ` [tip:timers/core] hrtimer: Factor out __hrtimer_next_event_base() tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 25/36] hrtimer: Use irqsave/irqrestore around __run_hrtimer() Anna-Maria Gleixner
2018-01-16  3:50   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 26/36] hrtimer: Add clock bases and hrtimer mode for soft irq context Anna-Maria Gleixner
2018-01-16  3:51   ` [tip:timers/core] hrtimer: Add clock bases and hrtimer mode for softirq context tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 27/36] hrtimer: Prepare handling of hard and softirq based hrtimers Anna-Maria Gleixner
2018-01-16  3:51   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 28/36] hrtimer: Implement support for " Anna-Maria Gleixner
2018-01-16 10:22   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 29/36] hrtimer: Implement SOFT/HARD clock base selection Anna-Maria Gleixner
2018-01-16 10:22   ` [tip:timers/core] " tip-bot for Anna-Maria Gleixner
2017-12-21 10:41 ` [PATCH v4 30/36] can/bcm: Replace hrtimer_tasklet with softirq based hrtimer Anna-Maria Gleixner
2017-12-21 10:42 ` [PATCH v4 31/36] mac80211_hwsim: Replace hrtimer tasklet with softirq hrtimer Anna-Maria Gleixner
2018-01-04 15:12   ` Johannes Berg
2018-01-04 15:18     ` Thomas Gleixner
2017-12-21 10:42 ` [PATCH v4 32/36] xfrm: " Anna-Maria Gleixner
2017-12-21 10:42 ` [PATCH v4 33/36] softirq: Remove tasklet_hrtimer Anna-Maria Gleixner
2017-12-21 10:42 ` [PATCH v4 34/36] ALSA/dummy: Replace tasklet with softirq hrtimer Anna-Maria Gleixner
2018-01-16 10:23   ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-12-21 10:42 ` [PATCH v4 35/36] usb/gadget/NCM: " Anna-Maria Gleixner
2018-01-16 10:23   ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-12-21 10:42 ` [PATCH v4 36/36] net/mvpp2: " Anna-Maria Gleixner
2018-01-16  1:39 ` [PATCH v4 00/36] hrtimer: Provide softirq context hrtimers Ingo Molnar
2018-01-16  2:03   ` Ingo Molnar

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