lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Wed, 30 Dec 2020 12:42:33 +0000
From:   Matthew Wilcox <>
To:     Hui Su <>
Cc:     Andrew Morton <>,,, Michal Hocko <>
Subject: Re: [PATCH] mm/page_alloc: remove the static for local variable

On Wed, Dec 30, 2020 at 07:40:14PM +0800, Hui Su wrote:
> local variable node_order do not need the static here.

It bloody well does.  It can be up to 2^10 entries on x86 (and larger
on others) That's 4kB which you've now moved onto the stack.

Please, learn more about what you're doing.  I suggest sending patches
to drivers/staging; that will help you learn how to submit patches to

Powered by blists - more mailing lists