Question about mmap

[Seunguk Shin]

Dear Bing Zhu,

You can remap kernel memory to userspace using remap_pfn_range.

Thank you.
Best regards,
Seunguk Shin

------ Original Message ------
From: "bing zhu" <zhubohong12 at gmail.com<mailto:zhubohong12 at gmail.com>>
To: kernelnewbies at kernelnewbies.org<mailto:kernelnewbies at kernelnewbies.org>
Sent: 6/11/2018 9:47:55 PM
Subject: Question about mmap

Dear Sir/Ma'am
How can i map a kernel virtual address to a user process's same virtual address ?is it possible ?
thank you for your time
best wishes!
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20180612/876ccd87/attachment.html>