From: Will Deacon <will@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Juri Lelli <juri.lelli@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Linus Torvalds <torvalds@linuxfoundation.org>,
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Subject: Re: [patch 06/13] locking/bitspinlock: Clenaup PREEMPT_COUNT leftovers
Date: Tue, 15 Sep 2020 17:10:48 +0100 [thread overview]
Message-ID: <20200915161047.GA26745@willie-the-truck> (raw)
In-Reply-To: <20200914204441.579902354@linutronix.de>
On Mon, Sep 14, 2020 at 10:42:15PM +0200, Thomas Gleixner wrote:
> CONFIG_PREEMPT_COUNT is now unconditionally enabled and will be
> removed. Cleanup the leftovers before doing so.
>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> ---
> include/linux/bit_spinlock.h | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> --- a/include/linux/bit_spinlock.h
> +++ b/include/linux/bit_spinlock.h
> @@ -90,10 +90,8 @@ static inline int bit_spin_is_locked(int
> {
> #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
> return test_bit(bitnum, addr);
> -#elif defined CONFIG_PREEMPT_COUNT
> - return preempt_count();
> #else
> - return 1;
> + return preempt_count();
> #endif
Acked-by: Will Deacon <will@kernel.org>
Will
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next prev parent reply other threads:[~2020-09-15 16:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 20:42 [patch 00/13] preempt: Make preempt count unconditional Thomas Gleixner
2020-09-14 20:42 ` [patch 01/13] lib/debug: Remove pointless ARCH_NO_PREEMPT dependencies Thomas Gleixner
2020-09-14 20:42 ` [patch 02/13] preempt: Make preempt count unconditional Thomas Gleixner
2020-09-14 20:42 ` [patch 03/13] preempt: Clenaup PREEMPT_COUNT leftovers Thomas Gleixner
2020-09-16 10:56 ` Valentin Schneider
2020-09-14 20:42 ` [patch 04/13] lockdep: " Thomas Gleixner
2020-09-15 16:11 ` Will Deacon
2020-09-14 20:42 ` [patch 05/13] mm/pagemap: " Thomas Gleixner
2020-09-14 20:42 ` [patch 06/13] locking/bitspinlock: " Thomas Gleixner
2020-09-15 16:10 ` Will Deacon [this message]
2020-09-14 20:42 ` [patch 07/13] uaccess: " Thomas Gleixner
2020-09-14 20:42 ` [patch 08/13] sched: " Thomas Gleixner
2020-09-16 10:56 ` Valentin Schneider
2020-09-14 20:42 ` [patch 09/13] ARM: " Thomas Gleixner
2020-09-14 20:42 ` [patch 10/13] xtensa: " Thomas Gleixner
2020-09-14 20:42 ` [patch 11/13] drm/i915: " Thomas Gleixner
2020-09-14 20:42 ` [patch 12/13] rcutorture: " Thomas Gleixner
2020-09-14 20:42 ` [patch 13/13] preempt: Remove PREEMPT_COUNT from Kconfig Thomas Gleixner
2020-09-14 20:54 ` [patch 00/13] preempt: Make preempt count unconditional Steven Rostedt
2020-09-14 20:59 ` Linus Torvalds
2020-09-14 21:55 ` Thomas Gleixner
2020-09-15 17:25 ` Paul E. McKenney
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