[LSF/MM/BPF TOPIC] Per-process page size

[Dev Jain]

On 23/02/26 9:58 pm, David Hildenbrand (Arm) wrote:
> On 2/23/26 16:18, Matthew Wilcox wrote:
>> On Mon, Feb 23, 2026 at 10:37:55AM +0530, Dev Jain wrote:
>>> I didn't understand the reclaimable reference, but yes we need to make this efficient.
>>
>> this goes over 80 columns so much and so often, it's painful to read.
>> so i didn't.
> 
> I just found out that Thunderbird was lying to me the whole time.
> 
> If you're using "Toggle Line Wrap" plugin you might think that mails are
> properly wrapped, you know, like *they are displayed*. And even lore
> displays them properly.
> 
> But in the back, Thunderbird set "format=flowed" and screws you.
> 
> So, if anyone else believes that they are sending properly wrapped mails
> with Thunderbird, read
> 
> 	Documentation/process/email-clients.rst
> 
> and make sure that "mailnews.send_plaintext_flowed" is set to false.
> 
> 
> Thanks Jens for the pointer!
> 

Thanks for letting me know about Toggle Line Wrap. This works, along with
mailnews.wraplength. If I set this to 0, which is what email-clients.rst
sugggests, it doesn't work. Thunderbird is confusing.