Re: [PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-22 Thread Murilo Opsfelder Araújo
On Thu, Aug 20, 2015 at 8:27 AM, David Vrabel  wrote:
> On 19/08/15 14:25, Murilo Opsfelder Araujo wrote:
>> The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 "xen/tmem: Use
>> xen_page_to_gfn rather than pfn_to_gfn" left behind a call to
>> xen_tmem_get_page() receiving pfn instead of page.
>>
>> This change also fixes the following build warning:
>>
>> drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
>> drivers/xen/tmem.c:194:47: warning: passing argument 4 of 
>> ‘xen_tmem_get_page’ makes pointer from integer without a cast
>>   ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
>>^
>> drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is of 
>> type ‘long unsigned int’
>>  static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,
>
> I've folded this in, thanks.
>
> David

Thanks, David.

-- 
Murilo
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Re: [PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-22 Thread Murilo Opsfelder Araújo
On Wed, Aug 19, 2015 at 9:23 PM, Julien Grall  wrote:
> Hi,
>
> On 19/08/2015 06:25, Murilo Opsfelder Araujo wrote:
>>
>> The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 "xen/tmem: Use
>> xen_page_to_gfn rather than pfn_to_gfn" left behind a call to
>> xen_tmem_get_page() receiving pfn instead of page.
>>
>> This change also fixes the following build warning:
>>
>> drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
>> drivers/xen/tmem.c:194:47: warning: passing argument 4 of
>> ‘xen_tmem_get_page’ makes pointer from integer without a cast
>>ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
>> ^
>> drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is
>> of type ‘long unsigned int’
>>   static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,
>>  ^
>>
>> Signed-off-by: Murilo Opsfelder Araujo 
>
>
> Sorry for the breakage, I haven't spot it because CONFIG_CLEANCACHE is not
> enabled on my config.
>
> Reviewed-by: Julien Grall 
>
> Regards,
>
> --
> Julien Grall

Hi, Julien.

No need to apologize, and thanks for reviewing that.

-- 
Murilo
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Re: [PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-22 Thread Murilo Opsfelder Araújo
On Thu, Aug 20, 2015 at 8:27 AM, David Vrabel david.vra...@citrix.com wrote:
 On 19/08/15 14:25, Murilo Opsfelder Araujo wrote:
 The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 xen/tmem: Use
 xen_page_to_gfn rather than pfn_to_gfn left behind a call to
 xen_tmem_get_page() receiving pfn instead of page.

 This change also fixes the following build warning:

 drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
 drivers/xen/tmem.c:194:47: warning: passing argument 4 of 
 ‘xen_tmem_get_page’ makes pointer from integer without a cast
   ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
^
 drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is of 
 type ‘long unsigned int’
  static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,

 I've folded this in, thanks.

 David

Thanks, David.

-- 
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Re: [PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-22 Thread Murilo Opsfelder Araújo
On Wed, Aug 19, 2015 at 9:23 PM, Julien Grall julien.gr...@citrix.com wrote:
 Hi,

 On 19/08/2015 06:25, Murilo Opsfelder Araujo wrote:

 The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 xen/tmem: Use
 xen_page_to_gfn rather than pfn_to_gfn left behind a call to
 xen_tmem_get_page() receiving pfn instead of page.

 This change also fixes the following build warning:

 drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
 drivers/xen/tmem.c:194:47: warning: passing argument 4 of
 ‘xen_tmem_get_page’ makes pointer from integer without a cast
ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
 ^
 drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is
 of type ‘long unsigned int’
   static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,
  ^

 Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com


 Sorry for the breakage, I haven't spot it because CONFIG_CLEANCACHE is not
 enabled on my config.

 Reviewed-by: Julien Grall julien.gr...@citrix.com

 Regards,

 --
 Julien Grall

Hi, Julien.

No need to apologize, and thanks for reviewing that.

-- 
Murilo
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Re: [PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-20 Thread David Vrabel
On 19/08/15 14:25, Murilo Opsfelder Araujo wrote:
> The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 "xen/tmem: Use
> xen_page_to_gfn rather than pfn_to_gfn" left behind a call to
> xen_tmem_get_page() receiving pfn instead of page.
> 
> This change also fixes the following build warning:
> 
> drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
> drivers/xen/tmem.c:194:47: warning: passing argument 4 of ‘xen_tmem_get_page’ 
> makes pointer from integer without a cast
>   ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
>^
> drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is of 
> type ‘long unsigned int’
>  static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,

I've folded this in, thanks.

David
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Re: [PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-20 Thread David Vrabel
On 19/08/15 14:25, Murilo Opsfelder Araujo wrote:
 The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 xen/tmem: Use
 xen_page_to_gfn rather than pfn_to_gfn left behind a call to
 xen_tmem_get_page() receiving pfn instead of page.
 
 This change also fixes the following build warning:
 
 drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
 drivers/xen/tmem.c:194:47: warning: passing argument 4 of ‘xen_tmem_get_page’ 
 makes pointer from integer without a cast
   ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
^
 drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is of 
 type ‘long unsigned int’
  static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,

I've folded this in, thanks.

David
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Re: [PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-19 Thread Julien Grall

Hi,

On 19/08/2015 06:25, Murilo Opsfelder Araujo wrote:

The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 "xen/tmem: Use
xen_page_to_gfn rather than pfn_to_gfn" left behind a call to
xen_tmem_get_page() receiving pfn instead of page.

This change also fixes the following build warning:

drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
drivers/xen/tmem.c:194:47: warning: passing argument 4 of ‘xen_tmem_get_page’ 
makes pointer from integer without a cast
   ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
^
drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is of 
type ‘long unsigned int’
  static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,
 ^

Signed-off-by: Murilo Opsfelder Araujo 


Sorry for the breakage, I haven't spot it because CONFIG_CLEANCACHE is 
not enabled on my config.


Reviewed-by: Julien Grall 

Regards,

--
Julien Grall
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[PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-19 Thread Murilo Opsfelder Araujo
The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 "xen/tmem: Use
xen_page_to_gfn rather than pfn_to_gfn" left behind a call to
xen_tmem_get_page() receiving pfn instead of page.

This change also fixes the following build warning:

drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
drivers/xen/tmem.c:194:47: warning: passing argument 4 of ‘xen_tmem_get_page’ 
makes pointer from integer without a cast
  ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
   ^
drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is of 
type ‘long unsigned int’
 static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,
^

Signed-off-by: Murilo Opsfelder Araujo 
---
 drivers/xen/tmem.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index b0c895e..945fc43 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -183,7 +183,6 @@ static int tmem_cleancache_get_page(int pool, struct 
cleancache_filekey key,
 {
u32 ind = (u32) index;
struct tmem_oid oid = *(struct tmem_oid *)
-   unsigned long pfn = page_to_pfn(page);
int ret;
 
/* translate return values to linux semantics */
@@ -191,7 +190,7 @@ static int tmem_cleancache_get_page(int pool, struct 
cleancache_filekey key,
return -1;
if (ind != index)
return -1;
-   ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
+   ret = xen_tmem_get_page((u32)pool, oid, ind, page);
if (ret == 1)
return 0;
else
-- 
2.1.4

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[PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-19 Thread Murilo Opsfelder Araujo
The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 xen/tmem: Use
xen_page_to_gfn rather than pfn_to_gfn left behind a call to
xen_tmem_get_page() receiving pfn instead of page.

This change also fixes the following build warning:

drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
drivers/xen/tmem.c:194:47: warning: passing argument 4 of ‘xen_tmem_get_page’ 
makes pointer from integer without a cast
  ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
   ^
drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is of 
type ‘long unsigned int’
 static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,
^

Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com
---
 drivers/xen/tmem.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index b0c895e..945fc43 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -183,7 +183,6 @@ static int tmem_cleancache_get_page(int pool, struct 
cleancache_filekey key,
 {
u32 ind = (u32) index;
struct tmem_oid oid = *(struct tmem_oid *)key;
-   unsigned long pfn = page_to_pfn(page);
int ret;
 
/* translate return values to linux semantics */
@@ -191,7 +190,7 @@ static int tmem_cleancache_get_page(int pool, struct 
cleancache_filekey key,
return -1;
if (ind != index)
return -1;
-   ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
+   ret = xen_tmem_get_page((u32)pool, oid, ind, page);
if (ret == 1)
return 0;
else
-- 
2.1.4

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Re: [PATCH] xen/tmem: Pass page instead of pfn to xen_tmem_get_page()

2015-08-19 Thread Julien Grall

Hi,

On 19/08/2015 06:25, Murilo Opsfelder Araujo wrote:

The commit 091208a676dfdabb2b8fe86ee155c6fc80081b69 xen/tmem: Use
xen_page_to_gfn rather than pfn_to_gfn left behind a call to
xen_tmem_get_page() receiving pfn instead of page.

This change also fixes the following build warning:

drivers/xen/tmem.c: In function ‘tmem_cleancache_get_page’:
drivers/xen/tmem.c:194:47: warning: passing argument 4 of ‘xen_tmem_get_page’ 
makes pointer from integer without a cast
   ret = xen_tmem_get_page((u32)pool, oid, ind, pfn);
^
drivers/xen/tmem.c:138:12: note: expected ‘struct page *’ but argument is of 
type ‘long unsigned int’
  static int xen_tmem_get_page(u32 pool_id, struct tmem_oid oid,
 ^

Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com


Sorry for the breakage, I haven't spot it because CONFIG_CLEANCACHE is 
not enabled on my config.


Reviewed-by: Julien Grall julien.gr...@citrix.com

Regards,

--
Julien Grall
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