From: Joe Perches <joe@perches.com>
To: Ben Hutchings <ben@decadent.org.uk>
Cc: Steve Wise <swise@chelsio.com>, Roland Dreier <roland@kernel.org>,
Sean Hefty <sean.hefty@intel.com>,
Hal Rosenstock <hal.rosenstock@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-rdma@vger.kernel.org
Subject: Re: [PATCH 1/8] IB/cxgb4: Fix formatting of physical address
Date: Sun, 27 Oct 2013 15:14:09 -0700 [thread overview]
Message-ID: <1382912049.30941.5.camel@joe-AO722> (raw)
In-Reply-To: <1382911333.2994.55.camel@deadeye.wl.decadent.org.uk>
On Sun, 2013-10-27 at 22:02 +0000, Ben Hutchings wrote:
> On Sun, 2013-10-27 at 14:58 -0700, Joe Perches wrote:
> > On Sun, 2013-10-27 at 21:50 +0000, Ben Hutchings wrote:
> > > Physical addresses may be wider than virtual addresses (e.g. on i386
> > > with PAE) and must not be formatted with %p.
> >
> > %pa works. %pa also prefixes with 0x.
>
> Only as long as pci_resource_start() happens to be an lvalue. I'd
> rather not introduce that assumption.
pci_resource_start returns a resource_size_t which is a phys_addr_t.
Changing that from an lvalue would cause a _lot_ of breakage.
next prev parent reply other threads:[~2013-10-27 22:14 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-27 21:47 [PATCH 0/8] Fix minor address type errors Ben Hutchings
2013-10-27 21:50 ` [PATCH 1/8] IB/cxgb4: Fix formatting of physical address Ben Hutchings
2013-10-27 21:58 ` Joe Perches
2013-10-27 22:02 ` Ben Hutchings
2013-10-27 22:14 ` Joe Perches [this message]
2013-10-27 22:26 ` Ben Hutchings
2013-10-27 22:54 ` Joe Perches
2013-10-27 21:51 ` [PATCH 2/8] farsync: Fix confusion about DMA address and buffer offset types Ben Hutchings
2013-10-28 4:26 ` David Miller
2013-10-28 4:51 ` Ben Hutchings
2013-10-28 4:59 ` David Miller
2013-10-27 21:52 ` [PATCH 3/8] drm: Do not include page offset in argument to virt_to_page() Ben Hutchings
2013-10-27 21:52 ` [PATCH 4/8] drm: Pass pointers " Ben Hutchings
2013-10-27 21:53 ` [PATCH 5/8] [SCSI] tgt: Pass pointers to virt_to_page(), not integers Ben Hutchings
2013-10-27 21:53 ` [PATCH 6/8] uio: " Ben Hutchings
2013-10-27 21:54 ` [PATCH 7/8] rds: " Ben Hutchings
2013-10-28 4:26 ` David Miller
2013-10-28 14:22 ` Venkat Venkatsubra
2013-10-27 21:54 ` [PATCH 8/8] [SCSI] pmcraid: Pass pointers to access_ok(), " Ben Hutchings
-- strict thread matches above, loose matches on Subject: below --
2011-12-21 1:29 [PATCH 0/8] Fix virtual and physical address types Ben Hutchings
2011-12-21 1:32 ` [PATCH 1/8] IB/cxgb4: Fix formatting of physical address Ben Hutchings
2011-12-21 2:35 ` Joe Perches
2011-12-21 2:47 ` Ben Hutchings
2011-12-22 19:52 ` Valdis.Kletnieks
2011-12-21 14:12 ` Steve Wise
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