From: rusty@rustcorp•com.au (Rusty Russell)
To: linux-arm-kernel@lists•infradead.org
Subject: [patch 2/7] tick: Convert broadcast cpu bitmaps to cpumask_var_t
Date: Thu, 07 Mar 2013 16:51:23 +1100 [thread overview]
Message-ID: <874ngnycys.fsf@rustcorp.com.au> (raw)
In-Reply-To: <20130306111537.366394000@linutronix.de>
Thomas Gleixner <tglx@linutronix•de> writes:
> Signed-off-by: Thomas Gleixner <tglx@linutronix•de>
> Cc: Rusty Russell <rusty@rustcorp•com.au>
> ---
> kernel/time/tick-broadcast.c | 86 +++++++++++++++++++++----------------------
> kernel/time/tick-common.c | 1
> kernel/time/tick-internal.h | 3 +
> 3 files changed, 46 insertions(+), 44 deletions(-)
>
> Index: tip/kernel/time/tick-broadcast.c
> ===================================================================
> --- tip.orig/kernel/time/tick-broadcast.c
> +++ tip/kernel/time/tick-broadcast.c
> @@ -28,9 +28,8 @@
> */
>
> static struct tick_device tick_broadcast_device;
> -/* FIXME: Use cpumask_var_t. */
> -static DECLARE_BITMAP(tick_broadcast_mask, NR_CPUS);
> -static DECLARE_BITMAP(tmpmask, NR_CPUS);
> +static cpumask_var_t tick_broadcast_mask;
> +static cpumask_var_t tmpmask;
> static DEFINE_RAW_SPINLOCK(tick_broadcast_lock);
> static int tick_broadcast_force;
Thanks, this is a nice cleanup.
Cheers,
Rusty.
next prev parent reply other threads:[~2013-03-07 5:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-06 11:18 [patch 0/7] tick: Optimize broadcast handling and prevent expiry ping pong Thomas Gleixner
2013-03-06 11:18 ` [patch 1/7] tick: Call tick_init late Thomas Gleixner
2013-03-06 11:18 ` [patch 2/7] tick: Convert broadcast cpu bitmaps to cpumask_var_t Thomas Gleixner
2013-03-07 5:51 ` Rusty Russell [this message]
2013-03-06 11:18 ` [patch 3/7] tick: Avoid programming the local cpu timer if broadcast pending Thomas Gleixner
2013-03-06 11:18 ` [patch 4/7] tick: Handle broadcast wakeup of multiple cpus Thomas Gleixner
2013-03-13 11:36 ` Lorenzo Pieralisi
2013-03-13 21:42 ` Thomas Gleixner
2013-03-06 11:18 ` [patch 5/7] tick: Provide a check for a forced broadcast pending Thomas Gleixner
2013-03-06 11:18 ` [patch 7/7] x86: Use tick broadcast expired check Thomas Gleixner
2013-03-06 11:18 ` [patch 6/7] arm: " Thomas Gleixner
2013-03-13 9:35 ` [patch 0/7] tick: Optimize broadcast handling and prevent expiry ping pong Santosh Shilimkar
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