Re: [PATCH v2 05/14] mm/ksm: use folio in stable_node_dup

Alex Shi
2024-03-25T12:36:41Z

On 3/23/24 1:11 AM, David Hildenbrand wrote:
> On 22.03.24 16:57, Matthew Wilcox wrote:
>> On Fri, Mar 22, 2024 at 04:36:52PM +0800, alexs@kernel.org wrote:
>>> -static struct page *stable_node_dup(struct ksm_stable_node **_stable_node_dup,
>>> -                    struct ksm_stable_node **_stable_node,
>>> -                    struct rb_root *root,
>>> -                    bool prune_stale_stable_nodes)
>>> +static void *stable_node_dup(struct ksm_stable_node **_stable_node_dup,
>>> +                 struct ksm_stable_node **_stable_node,
>>> +                 struct rb_root *root,
>>> +                 bool prune_stale_stable_nodes)
>>
>> Do we really have to go through this void * stage?
>>
>> Also, please stop reindenting the arguments.  I tend to just switch to
>> two tabs, but lining them up with the opening bracket leads to extra
>> churn.  Either leave them alone for the entire series or switch _once_.
>
> I wish the coding style would at least recommend something -- I know, different subsystems/files have their own rules. Nowadays, I prefer 2 tabs as well.
>

Hi David,

Thanks for comments, 2 tabs looks good. But just this file keep using more tabs.
For the style alignment, let's keep them for now?

Thanks