The patch titled
Subject: riscv/Kconfig: make direct map manipulation options depend on MMU
has been added to the -mm tree. Its filename is
riscv-kconfig-make-direct-map-manipulation-options-depend-on-mmu.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/riscv-kconfig-make-direct-map-manipulation-options-depend-on-mmu.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/riscv-kconfig-make-direct-map-manipulation-options-depend-on-mmu.patch
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------------------------------------------------------
From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Subject: riscv/Kconfig: make direct map manipulation options depend on MMU
ARCH_HAS_SET_DIRECT_MAP and ARCH_HAS_SET_MEMORY configuration options have
no meaning when CONFIG_MMU is disabled and there is no point to enable them
for the nommu case.
Add an explicit dependency on MMU for these options.
Link: https://lkml.kernel.org/r/20210118081202.GV832698@xxxxxxxxxxxxx
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/riscv/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/riscv/Kconfig~riscv-kconfig-make-direct-map-manipulation-options-depend-on-mmu
+++ a/arch/riscv/Kconfig
@@ -25,8 +25,8 @@ config RISCV
select ARCH_HAS_KCOV
select ARCH_HAS_MMIOWB
select ARCH_HAS_PTE_SPECIAL
- select ARCH_HAS_SET_DIRECT_MAP
- select ARCH_HAS_SET_MEMORY
+ select ARCH_HAS_SET_DIRECT_MAP if MMU
+ select ARCH_HAS_SET_MEMORY if MMU
select ARCH_HAS_STRICT_KERNEL_RWX if MMU
select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX
select ARCH_OPTIONAL_KERNEL_RWX_DEFAULT
_
Patches currently in -mm which might be from rppt@xxxxxxxxxxxxx are
x86-setup-dont-remove-e820_type_ram-for-pfn-0.patch
mm-fix-initialization-of-struct-page-for-holes-in-memory-layout.patch
mm-add-definition-of-pmd_page_order.patch
mmap-make-mlock_future_check-global.patch
set_memory-allow-set_direct_map__noflush-for-multiple-pages.patch
set_memory-allow-querying-whether-set_direct_map_-is-actually-enabled.patch
mm-introduce-memfd_secret-system-call-to-create-secret-memory-areas.patch
mm-introduce-memfd_secret-system-call-to-create-secret-memory-areas-fix.patch
riscv-kconfig-make-direct-map-manipulation-options-depend-on-mmu.patch
secretmem-use-pmd-size-pages-to-amortize-direct-map-fragmentation.patch
secretmem-add-memcg-accounting.patch
pm-hibernate-disable-when-there-are-active-secretmem-users.patch
arch-mm-wire-up-memfd_secret-system-call-were-relevant.patch
secretmem-test-add-basic-selftest-for-memfd_secret2.patch
