Re: [-mm] Add an owner to the mm_struct (v2)

[Balbir Singh <balbir@linux.vnet.ibm.com>]

Jiri Slaby wrote:
> On 03/28/2008 10:41 AM, Jiri Slaby wrote:
>>> linux-2.6.25-rc5/include/linux/mm_types.h~memory-controller-add-mm-owner   
>>> 2008-03-28 09:30:47.000000000 +0530
>>> +++ linux-2.6.25-rc5-balbir/include/linux/mm_types.h    2008-03-28
>>> 12:26:59.000000000 +0530
>>> @@ -227,8 +227,10 @@ struct mm_struct {
>>>      /* aio bits */
>>>      rwlock_t        ioctx_list_lock;
>>>      struct kioctx        *ioctx_list;
>>> -#ifdef CONFIG_CGROUP_MEM_RES_CTLR
>>> -    struct mem_cgroup *mem_cgroup;
>>> +#ifdef CONFIG_MM_OWNER
>>> +    spinlock_t owner_lock;
>>> +    struct task_struct *owner;    /* The thread group leader that */
>>
>> Doesn't make sense to switch them (spinlock is unsigned int on x86,
>> what's sizeof between and after?)?
> 
> Hmm, doesn't matter, there is another pointer after it, ignore me.

OK :)

-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL