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* [PATCH] block: pmem: Add dependency on HAS_IOMEM
@ 2015-05-04 18:58 Richard Weinberger
  2015-05-04 20:00 ` Ross Zwisler
  0 siblings, 1 reply; 5+ messages in thread
From: Richard Weinberger @ 2015-05-04 18:58 UTC (permalink / raw)
  To: axboe
  Cc: dan.j.williams, ross.zwisler, mingo, willy, linux-kernel,
	Richard Weinberger

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.
-- 
1.8.4.5


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] block: pmem: Add dependency on HAS_IOMEM
  2015-05-04 18:58 [PATCH] block: pmem: Add dependency on HAS_IOMEM Richard Weinberger
@ 2015-05-04 20:00 ` Ross Zwisler
  2015-05-31 21:12   ` Richard Weinberger
  0 siblings, 1 reply; 5+ messages in thread
From: Ross Zwisler @ 2015-05-04 20:00 UTC (permalink / raw)
  To: Richard Weinberger; +Cc: axboe, dan.j.williams, mingo, willy, linux-kernel

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>



^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] block: pmem: Add dependency on HAS_IOMEM
  2015-05-04 20:00 ` Ross Zwisler
@ 2015-05-31 21:12   ` Richard Weinberger
  2015-06-11 21:53     ` Richard Weinberger
  0 siblings, 1 reply; 5+ messages in thread
From: Richard Weinberger @ 2015-05-31 21:12 UTC (permalink / raw)
  To: Ross Zwisler; +Cc: axboe, dan.j.williams, mingo, willy, linux-kernel

Am 04.05.2015 um 22:00 schrieb Ross Zwisler:
> 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>

Ping?

Thanks,
//richard

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] block: pmem: Add dependency on HAS_IOMEM
  2015-05-31 21:12   ` Richard Weinberger
@ 2015-06-11 21:53     ` Richard Weinberger
  2015-06-11 21:54       ` Jens Axboe
  0 siblings, 1 reply; 5+ messages in thread
From: Richard Weinberger @ 2015-06-11 21:53 UTC (permalink / raw)
  To: Ross Zwisler
  Cc: axboe, dan.j.williams, mingo, willy, linux-kernel, Jens Axboe,
	Christoph Hellwig, Borislav Petkov, toshi.kani

Am 31.05.2015 um 23:12 schrieb Richard Weinberger:
> Am 04.05.2015 um 22:00 schrieb Ross Zwisler:
>> 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>
> 
> Ping?

Can someone please pickup this trivial patch?

Thanks,
//richard

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] block: pmem: Add dependency on HAS_IOMEM
  2015-06-11 21:53     ` Richard Weinberger
@ 2015-06-11 21:54       ` Jens Axboe
  0 siblings, 0 replies; 5+ messages in thread
From: Jens Axboe @ 2015-06-11 21:54 UTC (permalink / raw)
  To: Richard Weinberger, Ross Zwisler
  Cc: dan.j.williams, mingo, willy, linux-kernel, Jens Axboe,
	Christoph Hellwig, Borislav Petkov, toshi.kani

On 06/11/2015 03:53 PM, Richard Weinberger wrote:
> Am 31.05.2015 um 23:12 schrieb Richard Weinberger:
>> Am 04.05.2015 um 22:00 schrieb Ross Zwisler:
>>> 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>
>>
>> Ping?
>
> Can someone please pickup this trivial patch?

I'll fold it in.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2015-06-11 21:54 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-05-04 18:58 [PATCH] block: pmem: Add dependency on HAS_IOMEM Richard Weinberger
2015-05-04 20:00 ` Ross Zwisler
2015-05-31 21:12   ` Richard Weinberger
2015-06-11 21:53     ` Richard Weinberger
2015-06-11 21:54       ` Jens Axboe

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