linux-kernel - [PATCH V2 29/36] hrtimer: remove 'base' parameter from switch_hrtimer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri,  4 Apr 2014 12:06:12 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	tglx@...utronix.de
Cc:	linaro-kernel@...ts.linaro.org, fweisbec@...il.com,
	linaro-networking@...aro.org, Arvind.Chauhan@....com,
	linux-kernel@...r.kernel.org,
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH V2 29/36] hrtimer: remove 'base' parameter from switch_hrtimer_base()

clock 'base' can be obtained easily by doing timer->base and
switch_hrtimer_base() never gets anything else than timer->base as its
parameter. And so this routines doesn't require this parameter. Remove it.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 kernel/hrtimer.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index a404436..c35dc36 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -212,10 +212,9 @@ hrtimer_check_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base)
  * Switch the timer base to the current CPU when possible.
  */
 static inline struct hrtimer_clock_base *
-switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base,
-		    int pinned)
+switch_hrtimer_base(struct hrtimer *timer, int pinned)
 {
-	struct hrtimer_clock_base *new_base;
+	struct hrtimer_clock_base *new_base, *base = timer->base;
 	struct hrtimer_cpu_base *new_cpu_base;
 	int this_cpu = smp_processor_id();
 	int cpu = get_nohz_timer_target(pinned);
@@ -267,7 +266,7 @@ lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
 	return base;
 }
 
-# define switch_hrtimer_base(t, b, p)	(b)
+# define switch_hrtimer_base(t, p)	(t->base)
 
 #endif	/* !CONFIG_SMP */
 
@@ -978,7 +977,7 @@ int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
 	hrtimer_set_expires_range_ns(timer, tim, delta_ns);
 
 	/* Switch the timer base, if necessary: */
-	new_base = switch_hrtimer_base(timer, base, mode & HRTIMER_MODE_PINNED);
+	new_base = switch_hrtimer_base(timer, mode & HRTIMER_MODE_PINNED);
 
 	timer_stats_hrtimer_set_start_info(timer);
 
-- 
1.7.12.rc2.18.g61b472e

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/