From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Mackerras <paulus@samba.org>
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Date: Fri, 14 Jun 2002 09:37:59 +1000 (EST)
To: Eugene Surovegin <ebs@innocent.com>
Cc: Dan Malek <dan@embeddededge.com>,
	linuxppc-embedded@lists.linuxppc.org
Subject: Re: [PATCH] pci_alloc_consistent in an interrupt context
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If we are going to be calling get_vm_area from interrupt context we
need to change the write_lock/write_unlock calls to write_lock_irqsave
and write_unlock_irqrestore.

Paul.

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