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Subject: Re: [PATCH] checkpatch: teach checkpatch about rcu
From: Eric Dumazet <eric.dumazet@gmail.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Andy Whitcroft <apw@canonical.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Joe Perches <joe@perches.com>,
        Patrick Pannuto <ppannuto@codeaurora.org>,
        Wolfram Sang <w.sang@pengutronix.de>,
        Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
        linux-kernel@vger.kernel.org
In-Reply-To: <20101118170515.GA14005@redhat.com>
References: <20101118170515.GA14005@redhat.com>
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Date: Thu, 18 Nov 2010 18:15:47 +0100
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Le jeudi 18 novembre 2010 à 19:05 +0200, Michael S. Tsirkin a écrit :
> I got this:
> +       struct kvm_kernel_irq_routing_entry __rcu *irq_entry;
> which is because checkpatch does not know about __rcu.
> So here's a patch to teach it about that tag.
> 
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
>  scripts/checkpatch.pl |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 2039acd..1b11c8e 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -143,6 +143,7 @@ our $Sparse	= qr{
>  			__must_check|
>  			__init_refok|
>  			__kprobes|
> +			__rcu|
>  			__ref
>  		}x;
>  


Hmm, why __percpu is in $Attribute, and __rcu in $Sparse ?