From: Jan Kara <jack@suse.cz>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
Dan Williams <dan.j.williams@intel.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>, Christoph Hellwig <hch@lst.de>,
Dave Chinner <david@fromorbit.com>,
Dave Hansen <dave.hansen@intel.com>, Jan Kara <jack@suse.cz>,
Matthew Wilcox <mawilcox@microsoft.com>,
linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-nvdimm@lists.01.org
Subject: Re: [PATCH v2 1/4] dax: kill uml support
Date: Fri, 23 Dec 2016 14:45:39 +0100 [thread overview]
Message-ID: <20161223134539.GH22679@quack2.suse.cz> (raw)
In-Reply-To: <1482441536-14550-2-git-send-email-ross.zwisler@linux.intel.com>
On Thu 22-12-16 14:18:53, Ross Zwisler wrote:
> From: Dan Williams <dan.j.williams@intel.com>
>
> The lack of common transparent-huge-page helpers for UML is becoming
> increasingly painful for fs/dax.c now that it is growing more pmd
> functionality. Add UML to the list of unsupported architectures.
>
> Cc: Jan Kara <jack@suse.cz>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Dave Chinner <david@fromorbit.com>
> Cc: Dave Hansen <dave.hansen@intel.com>
> Cc: Matthew Wilcox <mawilcox@microsoft.com>
> Cc: Alexander Viro <viro@zeniv.linux.org.uk>
> Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
> [rez: squashed #ifdef removal into another patch in the series ]
> Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Fine by me. You can add:
Acked-by: Jan Kara <jack@suse.cz>
Honza
> ---
> fs/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/Kconfig b/fs/Kconfig
> index c2a377c..661931f 100644
> --- a/fs/Kconfig
> +++ b/fs/Kconfig
> @@ -37,7 +37,7 @@ source "fs/f2fs/Kconfig"
> config FS_DAX
> bool "Direct Access (DAX) support"
> depends on MMU
> - depends on !(ARM || MIPS || SPARC)
> + depends on !(ARM || MIPS || SPARC || UML)
> help
> Direct Access (DAX) can be used on memory-backed block devices.
> If the block device supports DAX and the filesystem supports DAX,
> --
> 2.7.4
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2016-12-23 13:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-22 21:18 [PATCH v2 0/4] Write protect DAX PMDs in *sync path Ross Zwisler
2016-12-22 21:18 ` [PATCH v2 1/4] dax: kill uml support Ross Zwisler
2016-12-23 13:45 ` Jan Kara [this message]
2016-12-22 21:18 ` [PATCH v2 2/4] dax: add stub for pmdp_huge_clear_flush() Ross Zwisler
2016-12-23 13:44 ` Jan Kara
2016-12-22 21:18 ` [PATCH v2 3/4] mm: add follow_pte_pmd() Ross Zwisler
2016-12-22 21:18 ` [PATCH v2 4/4] dax: wrprotect pmd_t in dax_mapping_entry_mkclean Ross Zwisler
2017-01-04 0:13 ` [PATCH v2 0/4] Write protect DAX PMDs in *sync path Ross Zwisler
2017-01-06 1:27 ` Andrew Morton
2017-01-06 18:18 ` Ross Zwisler
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=20161223134539.GH22679@quack2.suse.cz \
--to=jack@suse.cz \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=dan.j.williams@intel.com \
--cc=dave.hansen@intel.com \
--cc=david@fromorbit.com \
--cc=hch@lst.de \
--cc=linux-arch@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-nvdimm@lists.01.org \
--cc=mawilcox@microsoft.com \
--cc=ross.zwisler@linux.intel.com \
--cc=viro@zeniv.linux.org.uk \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).