linux-kernel - Re: [PATCH v4 01/11 UPDATE] cpumask: factor out show

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Date:	Wed, 24 Sep 2014 12:20:16 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Sudeep Holla <sudeep.holla@....com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Bjorn Helgaas <bhelgaas@...gle.com>, x86@...nel.org,
	linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH v4 01/11 UPDATE] cpumask: factor out show_cpumap into
 separate helper function

On Thu, Sep 04, 2014 at 04:46:32PM +0100, Sudeep Holla wrote:
> From: Sudeep Holla <sudeep.holla@....com>
> 
> Many sysfs *_show function use cpu{list,mask}_scnprintf to copy cpumap
> to the buffer aligned to PAGE_SIZE, append '\n' and '\0' to return null
> terminated buffer with newline.
> 
> This patch creates a new helper function cpumap_print_to_pagebuf in
> cpumask.h using newly added bitmap_print_to_pagebuf and consolidates
> most of those sysfs functions using the new helper function.
> 
> Signed-off-by: Sudeep Holla <sudeep.holla@....com>
> Suggested-by: Stephen Boyd <sboyd@...eaurora.org>
> Acked-by: "Rafael J. Wysocki" <rjw@...ysocki.net>
> Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
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