lkml.org 
[lkml]   [2015]   [May]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] block: pmem: Add dependency on HAS_IOMEM
From
Date
On Mon, 2015-05-04 at 20:58 +0200, Richard Weinberger wrote:
> Not all architectures have io memory.
>
> Fixes:
> drivers/block/pmem.c: In function ‘pmem_alloc’:
> drivers/block/pmem.c:146:2: error: implicit declaration of function ‘ioremap_nocache’ [-Werror=implicit-function-declaration]
> pmem->virt_addr = ioremap_nocache(pmem->phys_addr, pmem->size);
> ^
> drivers/block/pmem.c:146:18: warning: assignment makes pointer from integer without a cast [enabled by default]
> pmem->virt_addr = ioremap_nocache(pmem->phys_addr, pmem->size);
> ^
> drivers/block/pmem.c:182:2: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration]
> iounmap(pmem->virt_addr);
> ^
>
> Signed-off-by: Richard Weinberger <richard@nod.at>
> ---
> drivers/block/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
> index eb1fed5..3ccef9e 100644
> --- a/drivers/block/Kconfig
> +++ b/drivers/block/Kconfig
> @@ -406,6 +406,7 @@ config BLK_DEV_RAM_DAX
>
> config BLK_DEV_PMEM
> tristate "Persistent memory block device support"
> + depends on HAS_IOMEM
> help
> Saying Y here will allow you to use a contiguous range of reserved
> memory as one or more persistent block devices.

Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>




\
 
 \ /
  Last update: 2015-05-04 22:41    [W:0.061 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site