Subject: Re: [v2] powerpc/mm: make NULL pointer deferences explicit on bad page faults.

From: Michael Ellerman <[email-masked]>
Date: Sat, 22 Dec 2018 20:54:47 +1100 (AEDT)

On Fri, 2018-12-14 at 15:23:33 UTC, Christophe Leroy wrote:
> As several other arches including x86, this patch makes it explicit
> that a bad page fault is a NULL pointer dereference when the fault
> address is lower than PAGE_SIZE
> 
> In the mean time, this page makes all bad_page_fault() messages shorter
> so that they remain on one single line. And it prefixes them by "BUG: "
> so that they get easily greped.
> 
> Signed-off-by: Christophe Leroy <[email-masked]>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/49a502ea23bf9dec47f8f3c3960909

cheers