linux-kernel - Re: [PATCH v5 5/5] s390/vmcore: Use vmcore for zfcpdump

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Date:	Wed, 12 Jun 2013 11:14:22 +0200
From:	Michael Holzheu <holzheu@...ux.vnet.ibm.com>
To:	HATAYAMA Daisuke <d.hatayama@...fujitsu.com>
Cc:	Vivek Goyal <vgoyal@...hat.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	kexec@...ts.infradead.org, Jan Willeke <willeke@...ibm.com>,
	linux-kernel@...r.kernel.org,
	Martin Schwidefsky <schwidefsky@...ibm.com>
Subject: Re: [PATCH v5 5/5] s390/vmcore: Use vmcore for zfcpdump

On Wed, 12 Jun 2013 08:47:52 +0900
HATAYAMA Daisuke <d.hatayama@...fujitsu.com> wrote:

> (2013/06/08 1:56), Michael Holzheu wrote:
[snip]
> > +static int remap_oldmem_pfn_range_zfcpdump(struct vm_area_struct *vma,
> > +					   unsigned long from,
> > +					   unsigned long pfn,
> > +					   unsigned long size, pgprot_t prot)
> > +{
> > +	unsigned long size_hsa;
> > +
> > +	if (pfn < ZFCPDUMP_HSA_SIZE >> PAGE_SHIFT) {
> > +		size_hsa = min(size, OLDMEM_SIZE - (pfn << PAGE_SHIFT));
> 
> ZFCPDUMP_HSA_SIZE?

Correct!

Michael

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