From: "Arnd Bergmann" <arnd@arndb.de>
To: "Philipp Stanner" <pstanner@redhat.com>,
"kernel test robot" <lkp@intel.com>,
"Bjorn Helgaas" <helgaas@kernel.org>,
"Hanjun Guo" <guohanjun@huawei.com>, "Neil Brown" <neilb@suse.de>,
"Kent Overstreet" <kmo@daterainc.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Niklas Schnelle" <schnelle@linux.ibm.com>,
"Uladzislau Koshchanka" <koshchanka@gmail.com>,
"John Sanpe" <sanpeqf@gmail.com>,
"Dave Jiang" <dave.jiang@intel.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Kees Cook" <keescook@chromium.org>,
"David Gow" <davidgow@google.com>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"wuqiang.matt" <wuqiang.matt@bytedance.com>,
"Yury Norov" <yury.norov@gmail.com>,
"Jason Baron" <jbaron@akamai.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Ben Dooks" <ben.dooks@codethink.co.uk>,
"Danilo Krummrich" <dakr@redhat.com>
Cc: oe-kbuild-all@lists.linux.dev,
"Linux Memory Management List" <linux-mm@kvack.org>,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
Linux-Arch <linux-arch@vger.kernel.org>,
stable@vger.kernel.org
Subject: Re: [PATCH v3 5/5] lib, pci: unify generic pci_iounmap()
Date: Tue, 05 Dec 2023 15:43:36 +0100 [thread overview]
Message-ID: <cdb1188d-7379-45e2-b2ce-ffdfb21b644a@app.fastmail.com> (raw)
In-Reply-To: <8ec1ae92206c090c79a9ab9586bd17349798b08f.camel@redhat.com>
On Tue, Dec 5, 2023, at 15:34, Philipp Stanner wrote:
> Alright, so it seems that not all architectures provide ioport_unmap().
> So I'll provide yet another preprocessor guard in v4. Wohooo, we love
> them...
Right, I think CONFIG_HAS_IOPORT_MAP is the symbol you
need to check here. There are a few targets that have inb/outb
but can't map them to __iomem pointers for some reason,
as well as more that have neither CONFIG_HAS_IOPORT nor
CONFIG_HAS_IOPORT_MAP.
Arnd
prev parent reply other threads:[~2023-12-05 14:44 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-04 12:38 [PATCH v3 0/5] Regather scattered PCI-Code Philipp Stanner
2023-12-04 12:38 ` [PATCH v3 1/5] lib/pci_iomap.c: fix cleanup bugs in pci_iounmap() Philipp Stanner
2023-12-04 13:35 ` Arnd Bergmann
2023-12-04 12:38 ` [PATCH v3 2/5] lib: move pci_iomap.c to drivers/pci/ Philipp Stanner
2023-12-04 12:39 ` kernel test robot
2023-12-04 13:37 ` Arnd Bergmann
2023-12-04 12:38 ` [PATCH v3 3/5] lib: move pci-specific devres code " Philipp Stanner
2023-12-04 12:38 ` [PATCH v3 4/5] pci: move devres code from pci.c to devres.c Philipp Stanner
2023-12-04 12:38 ` [PATCH v3 5/5] lib, pci: unify generic pci_iounmap() Philipp Stanner
2023-12-04 13:39 ` Philipp Stanner
2023-12-04 13:50 ` Arnd Bergmann
2023-12-04 14:09 ` Philipp Stanner
2023-12-04 14:29 ` Arnd Bergmann
2023-12-04 13:53 ` Arnd Bergmann
2023-12-05 10:44 ` kernel test robot
2023-12-05 14:34 ` Philipp Stanner
2023-12-05 14:43 ` Arnd Bergmann [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=cdb1188d-7379-45e2-b2ce-ffdfb21b644a@app.fastmail.com \
--to=arnd@arndb.de \
--cc=akpm@linux-foundation.org \
--cc=ben.dooks@codethink.co.uk \
--cc=dakr@redhat.com \
--cc=dave.jiang@intel.com \
--cc=davidgow@google.com \
--cc=guohanjun@huawei.com \
--cc=helgaas@kernel.org \
--cc=herbert@gondor.apana.org.au \
--cc=jbaron@akamai.com \
--cc=keescook@chromium.org \
--cc=kmo@daterainc.com \
--cc=koshchanka@gmail.com \
--cc=kuba@kernel.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-pci@vger.kernel.org \
--cc=lkp@intel.com \
--cc=mhiramat@kernel.org \
--cc=neilb@suse.de \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=pstanner@redhat.com \
--cc=sanpeqf@gmail.com \
--cc=schnelle@linux.ibm.com \
--cc=skhan@linuxfoundation.org \
--cc=stable@vger.kernel.org \
--cc=wuqiang.matt@bytedance.com \
--cc=yury.norov@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.