Commit bd573a81 authored by Michael Ellerman's avatar Michael Ellerman
Browse files

powerpc/mm/64s: Allow STRICT_KERNEL_RWX again 



We have now fixed the known bugs in STRICT_KERNEL_RWX for Book3S
64-bit Hash and Radix MMUs, see preceding commits, so allow the
option to be selected again.

Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210331003845.216246-6-mpe@ellerman.id.au
parent 87e65ad7

arch/powerpc/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -136,7 +136,7 @@ config PPC 
	select ARCH_HAS_MEMBARRIER_CALLBACKS

	select ARCH_HAS_MEMBARRIER_SYNC_CORE

	select ARCH_HAS_SCALED_CPUTIME		if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64

	select ARCH_HAS_STRICT_KERNEL_RWX	if (PPC32 && !HIBERNATION)

	select ARCH_HAS_STRICT_KERNEL_RWX	if ((PPC_BOOK3S_64 || PPC32) && !HIBERNATION)

	select ARCH_HAS_TICK_BROADCAST		if GENERIC_CLOCKEVENTS_BROADCAST

	select ARCH_HAS_UACCESS_FLUSHCACHE

	select ARCH_HAS_COPY_MC			if PPC64