Re: [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail

Peter Zijlstra <[email protected]>
Newsgroups gmane.linux.ports.riscv,gmane.linux.ports.arm.kernel,gmane.linux.ports.ia64,gmane.linux.ports.mips,gmane.linux.ports.parisc,gmane.linux.ports.ppc64.devel,gmane.linux.ports.sh.devel,gmane.linux.ports.sparc,gmane.linux.kernel,gmane.linux.kernel.mm
Message-ID <[email protected]> 
On Thu, May 11, 2023 at 03:02:55PM +0100, Matthew Wilcox wrote:

> We also talked about moving x86 to always RCU-free page tables in
> order to make accessing /proc/$pid/smaps lockless.  I believe Michel
> is going to take a swing at this project.

Shouldn't be too controversial I think -- effectively everybody already
has it enabled because everybody builds with KVM enabled.
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