On Thu, 4 Mar 2021 14:35:09 +0000 (UTC), Christophe Leroy wrote:
Add architecture specific implementation details for KFENCE and enable
KFENCE for the ppc32 architecture. In particular, this implements the
required interface in <asm/kfence.h>.
KFENCE requires that attributes for pages from its memory pool can
individually be set. Therefore, force the Read/Write linear map to be
mapped at page granularity.
Patch 1 applied to powerpc/next.
[1/4] powerpc: Enable KFENCE for PPC32
https://git.kernel.org/powerpc/c/90cbac0e995dd92f7bcf82f74aa50250bf194a4a
cheers