linux-kernel - Re: [PATCH] bitops: add

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Message-ID: <4FAA7C71.3040501@redhat.com>
Date:	Wed, 09 May 2012 17:17:21 +0300
From:	Avi Kivity <avi@...hat.com>
To:	"Michael S. Tsirkin" <mst@...hat.com>
CC:	"H. Peter Anvin" <hpa@...or.com>, Rob Landley <rob@...dley.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, x86@...nel.org,
	Arnd Bergmann <arnd@...db.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Howells <dhowells@...hat.com>,
	Akinobu Mita <akinobu.mita@...il.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Herbert Xu <herbert@...dor.hengli.com.au>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org, Gleb Natapov <gleb@...hat.com>,
	Paolo Bonzini <pbonzini@...hat.com>, kvm@...r.kernel.org,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] bitops: add _local bitops

On 05/09/2012 04:45 PM, Michael S. Tsirkin wrote:
>  
> +Local versions of the bitmask operations are also provided.  They are used in
> +contexts where the operations need to be performed atomically with respect to
> +the local CPU, but no other CPU accesses the bitmask.  This assumption makes it
> +possible to avoid the need for SMP protection and use less expensive atomic
> +operations in the implementation.
> +They have names similar to the above bitmask operation interfaces,
> +except that _local is sufficed to the interface name.

suffixed (better: appended)

-- 
error compiling committee.c: too many arguments to function

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