On Thu 22-12-16 14:18:53, Ross Zwisler wrote:
> From: Dan Williams <dan.j.willi...@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 <j...@suse.cz>
> Cc: Christoph Hellwig <h...@lst.de>
> Cc: Dave Chinner <da...@fromorbit.com>
> Cc: Dave Hansen <dave.han...@intel.com>
> Cc: Matthew Wilcox <mawil...@microsoft.com>
> Cc: Alexander Viro <v...@zeniv.linux.org.uk>
> Cc: Ross Zwisler <ross.zwis...@linux.intel.com>
> Signed-off-by: Dan Williams <dan.j.willi...@intel.com>
> [rez: squashed #ifdef removal into another patch in the series ]
> Signed-off-by: Ross Zwisler <ross.zwis...@linux.intel.com>
Fine by me. You can add:
Acked-by: Jan Kara <j...@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 <j...@suse.com>
SUSE Labs, CR
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