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From: Peter Zijlstra <peterz@infradead.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Will Deacon <will@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Paul E . McKenney" <paulmck@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Julia Cartwright <julia@ni.com>,
	Phillip Lougher <phillip@squashfs.org.uk>,
	Alexander Stein <alexander.stein@systec-electronic.com>
Subject: Re: [PATCH 5/8] squashfs: make use of local lock in multi_cpu decompressor
Date: Wed, 20 May 2020 12:56:29 +0200	[thread overview]
Message-ID: <20200520105629.GH317569@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200519201912.1564477-6-bigeasy@linutronix.de>

On Tue, May 19, 2020 at 10:19:09PM +0200, Sebastian Andrzej Siewior wrote:
> diff --git a/fs/squashfs/decompressor_multi_percpu.c b/fs/squashfs/decompressor_multi_percpu.c
> index 2a2a2d106440e..8a77a2741c176 100644
> --- a/fs/squashfs/decompressor_multi_percpu.c
> +++ b/fs/squashfs/decompressor_multi_percpu.c
> @@ -8,6 +8,7 @@
>  #include <linux/slab.h>
>  #include <linux/percpu.h>
>  #include <linux/buffer_head.h>
> +#include <linux/locallock.h>
>  
>  #include "squashfs_fs.h"
>  #include "squashfs_fs_sb.h"
> @@ -23,6 +24,8 @@ struct squashfs_stream {
>  	void		*stream;
>  };
>  
> +static DEFINE_LOCAL_LOCK(stream_lock);

As per the others, you can stick it in struct squashfs_stream.

  reply	other threads:[~2020-05-20 10:56 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19 20:19 [PATCH 0/8] Introduce local_lock() Sebastian Andrzej Siewior
2020-05-19 20:19 ` [PATCH 1/8] locking: " Sebastian Andrzej Siewior
2020-05-20 12:04   ` Peter Zijlstra
2020-05-22 11:05     ` Sebastian Andrzej Siewior
2020-05-22 13:01       ` Peter Zijlstra
2020-05-19 20:19 ` [PATCH 2/8] radix-tree: Use local_lock for protection Sebastian Andrzej Siewior
2020-05-19 20:45   ` Matthew Wilcox
2020-05-19 20:54     ` Steven Rostedt
2020-05-20  2:05       ` Matthew Wilcox
2020-05-20 10:13         ` Sebastian Andrzej Siewior
2020-05-20 10:21   ` Peter Zijlstra
2020-05-20 12:28     ` Thomas Gleixner
2020-05-19 20:19 ` [PATCH 3/8] srcu: Use local_lock() for per-CPU struct srcu_data access Sebastian Andrzej Siewior
2020-05-20 10:24   ` Peter Zijlstra
2020-05-20 12:06     ` Sebastian Andrzej Siewior
2020-05-20 13:27       ` Peter Zijlstra
2020-05-20 17:42       ` Joel Fernandes
2020-05-20 18:28         ` Sebastian Andrzej Siewior
2020-05-20 18:35           ` Peter Zijlstra
2020-05-20 18:44             ` Joel Fernandes
2020-05-20 18:50               ` Uladzislau Rezki
2020-05-20 18:59           ` Joel Fernandes
2020-05-20 18:43       ` Paul E. McKenney
2020-05-22 15:12         ` Sebastian Andrzej Siewior
2020-05-22 17:39           ` Paul E. McKenney
2020-05-23 15:08             ` Sebastian Andrzej Siewior
2020-05-23 16:59               ` Paul E. McKenney
2020-05-24 19:03               ` Sebastian Andrzej Siewior
2020-05-25  3:27                 ` Paul E. McKenney
2020-05-26 13:41                   ` [PATCH] srcu: Avoid local_irq_save() before acquiring spinlock_t Sebastian Andrzej Siewior
2020-05-26 16:16                     ` Paul E. McKenney
2020-05-26 16:31                       ` Sebastian Andrzej Siewior
2020-05-19 20:19 ` [PATCH 4/8] mm/swap: Use local_lock for protection Sebastian Andrzej Siewior
2020-05-19 23:58   ` Andrew Morton
2020-05-20  2:17     ` Matthew Wilcox
2020-05-20 10:53   ` Peter Zijlstra
2020-05-19 20:19 ` [PATCH 5/8] squashfs: make use of local lock in multi_cpu decompressor Sebastian Andrzej Siewior
2020-05-20 10:56   ` Peter Zijlstra [this message]
2020-05-19 20:19 ` [PATCH 6/8] connector/cn_proc: Protect send_msg() with a local lock Sebastian Andrzej Siewior
2020-05-20 11:03   ` Peter Zijlstra
2020-05-19 20:19 ` [PATCH 7/8] zram: Use local lock to protect per-CPU data Sebastian Andrzej Siewior
2020-05-20 11:07   ` Peter Zijlstra
2020-05-19 20:19 ` [PATCH 8/8] mm/zswap: " Sebastian Andrzej Siewior
2020-05-19 21:46   ` Song Bao Hua
2020-05-20 10:26     ` Sebastian Andrzej Siewior
2020-05-20 11:13       ` Song Bao Hua
2020-05-20 11:57         ` Sebastian Andrzej Siewior
2020-05-20 12:01           ` Song Bao Hua

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