On 07/11/2012 05:42 PM, Nitin Gupta wrote:
> On Wed, Jul 11, 2012 at 1:32 PM, Seth Jennings
> wrote:
>> On 07/11/2012 01:26 PM, Nitin Gupta wrote:
>>> Now obj-1 lies completely within page-2, so can be kmap'ed as usual. On
>>> zs_unmap_object() we would just do the reverse and restore objects as
On Wed, Jul 11, 2012 at 1:32 PM, Seth Jennings
wrote:
> On 07/11/2012 01:26 PM, Nitin Gupta wrote:
>> On 07/02/2012 02:15 PM, Seth Jennings wrote:
>>> This patch replaces the page table assisted object mapping
>>> method, which has x86 dependencies, with a arch-independent
>>> method that does a
On 07/11/2012 01:26 PM, Nitin Gupta wrote:
> On 07/02/2012 02:15 PM, Seth Jennings wrote:
>> This patch replaces the page table assisted object mapping
>> method, which has x86 dependencies, with a arch-independent
>> method that does a simple copy into a temporary per-cpu
>> buffer.
>>
>> While a
On 07/02/2012 02:15 PM, Seth Jennings wrote:
> This patch replaces the page table assisted object mapping
> method, which has x86 dependencies, with a arch-independent
> method that does a simple copy into a temporary per-cpu
> buffer.
>
> While a copy seems like it would be worse than mapping
On 07/11/2012 12:29 AM, Seth Jennings wrote:
> On 07/09/2012 09:21 PM, Minchan Kim wrote:
>> On 07/03/2012 06:15 AM, Seth Jennings wrote:
>
>>> +static void zs_copy_map_object(char *buf, struct page *firstpage,
>>> + int off, int size)
>>
>> firstpage is rather
On 07/11/2012 12:29 AM, Seth Jennings wrote:
On 07/09/2012 09:21 PM, Minchan Kim wrote:
On 07/03/2012 06:15 AM, Seth Jennings wrote:
snip
+static void zs_copy_map_object(char *buf, struct page *firstpage,
+ int off, int size)
firstpage is rather misleading.
As you
On 07/02/2012 02:15 PM, Seth Jennings wrote:
This patch replaces the page table assisted object mapping
method, which has x86 dependencies, with a arch-independent
method that does a simple copy into a temporary per-cpu
buffer.
While a copy seems like it would be worse than mapping the
On 07/11/2012 01:26 PM, Nitin Gupta wrote:
On 07/02/2012 02:15 PM, Seth Jennings wrote:
This patch replaces the page table assisted object mapping
method, which has x86 dependencies, with a arch-independent
method that does a simple copy into a temporary per-cpu
buffer.
While a copy seems
On Wed, Jul 11, 2012 at 1:32 PM, Seth Jennings
sjenn...@linux.vnet.ibm.com wrote:
On 07/11/2012 01:26 PM, Nitin Gupta wrote:
On 07/02/2012 02:15 PM, Seth Jennings wrote:
This patch replaces the page table assisted object mapping
method, which has x86 dependencies, with a arch-independent
On 07/11/2012 05:42 PM, Nitin Gupta wrote:
On Wed, Jul 11, 2012 at 1:32 PM, Seth Jennings
sjenn...@linux.vnet.ibm.com wrote:
On 07/11/2012 01:26 PM, Nitin Gupta wrote:
snip
Now obj-1 lies completely within page-2, so can be kmap'ed as usual. On
zs_unmap_object() we would just do the reverse
On 07/09/2012 09:21 PM, Minchan Kim wrote:
> On 07/03/2012 06:15 AM, Seth Jennings wrote:
>> +static void zs_copy_map_object(char *buf, struct page *firstpage,
>> +int off, int size)
>
> firstpage is rather misleading.
> As you know, we use firstpage term for real
On 07/09/2012 09:21 PM, Minchan Kim wrote:
On 07/03/2012 06:15 AM, Seth Jennings wrote:
snip
+static void zs_copy_map_object(char *buf, struct page *firstpage,
+int off, int size)
firstpage is rather misleading.
As you know, we use firstpage term for real
On 07/03/2012 06:15 AM, Seth Jennings wrote:
> This patch replaces the page table assisted object mapping
> method, which has x86 dependencies, with a arch-independent
> method that does a simple copy into a temporary per-cpu
> buffer.
>
> While a copy seems like it would be worse than mapping
On 07/03/2012 06:15 AM, Seth Jennings wrote:
This patch replaces the page table assisted object mapping
method, which has x86 dependencies, with a arch-independent
method that does a simple copy into a temporary per-cpu
buffer.
While a copy seems like it would be worse than mapping the
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