Thread (80 messages) 80 messages, 12 authors, 2021-10-15

Re: [PATCH v10 3/3] mm: add anonymous vma name refcounting

From: Pavel Machek <hidden>
Date: 2021-10-05 18:42:15
Also in: linux-doc, linux-fsdevel, lkml

On Fri 2021-10-01 13:56:57, Suren Baghdasaryan wrote:
While forking a process with high number (64K) of named anonymous vmas the
overhead caused by strdup() is noticeable. Experiments with ARM64
Android

I still believe you should simply use numbers and do the
numbers->strings mapping in userspace. We should not need to optimize
strdups in kernel...

Best regards,
								Pavel
-- 
http://www.livejournal.com/~pavelmachek

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