diff options
author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-06-03 08:41:36 +0000 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-17 00:09:07 +1000 |
commit | 91ec66719d4c5c0e7b4e32585b01881660d1bc53 (patch) | |
tree | 3d527b14c1fdb5111112db4257b109c4d4ddd3e6 /arch/powerpc/mm/book3s32 | |
parent | f6025a140ba8dcabdfb8a1e27ddaf44821700dce (diff) |
powerpc/32s: Move setup_{kuep/kuap}() into {kuep/kuap}.c
Avoids the #ifdef in mmu.c
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/0b7a13d414837e58264edc336b89c2fe9f35f9bc.1622708530.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/book3s32')
-rw-r--r-- | arch/powerpc/mm/book3s32/Makefile | 1 | ||||
-rw-r--r-- | arch/powerpc/mm/book3s32/kuap.c | 11 | ||||
-rw-r--r-- | arch/powerpc/mm/book3s32/kuep.c | 8 | ||||
-rw-r--r-- | arch/powerpc/mm/book3s32/mmu.c | 20 |
4 files changed, 20 insertions, 20 deletions
diff --git a/arch/powerpc/mm/book3s32/Makefile b/arch/powerpc/mm/book3s32/Makefile index 7f0c8a78ba0c..15f4773643d2 100644 --- a/arch/powerpc/mm/book3s32/Makefile +++ b/arch/powerpc/mm/book3s32/Makefile @@ -10,3 +10,4 @@ obj-y += mmu.o mmu_context.o obj-$(CONFIG_PPC_BOOK3S_603) += nohash_low.o obj-$(CONFIG_PPC_BOOK3S_604) += hash_low.o tlb.o obj-$(CONFIG_PPC_KUEP) += kuep.o +obj-$(CONFIG_PPC_KUAP) += kuap.o diff --git a/arch/powerpc/mm/book3s32/kuap.c b/arch/powerpc/mm/book3s32/kuap.c new file mode 100644 index 000000000000..1df55392878e --- /dev/null +++ b/arch/powerpc/mm/book3s32/kuap.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <asm/kup.h> + +void __init setup_kuap(bool disabled) +{ + pr_info("Activating Kernel Userspace Access Protection\n"); + + if (disabled) + pr_warn("KUAP cannot be disabled yet on 6xx when compiled in\n"); +} diff --git a/arch/powerpc/mm/book3s32/kuep.c b/arch/powerpc/mm/book3s32/kuep.c index 8ed1b8634839..6eafe7b2b031 100644 --- a/arch/powerpc/mm/book3s32/kuep.c +++ b/arch/powerpc/mm/book3s32/kuep.c @@ -38,3 +38,11 @@ void kuep_unlock(void) { kuep_update(mfsr(0) & ~SR_NX); } + +void __init setup_kuep(bool disabled) +{ + pr_info("Activating Kernel Userspace Execution Prevention\n"); + + if (disabled) + pr_warn("KUEP cannot be disabled yet on 6xx when compiled in\n"); +} diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c index 159930351d9f..27061583a010 100644 --- a/arch/powerpc/mm/book3s32/mmu.c +++ b/arch/powerpc/mm/book3s32/mmu.c @@ -445,26 +445,6 @@ void __init print_system_hash_info(void) pr_info("Hash_mask = 0x%lx\n", Hash_mask); } -#ifdef CONFIG_PPC_KUEP -void __init setup_kuep(bool disabled) -{ - pr_info("Activating Kernel Userspace Execution Prevention\n"); - - if (disabled) - pr_warn("KUEP cannot be disabled yet on 6xx when compiled in\n"); -} -#endif - -#ifdef CONFIG_PPC_KUAP -void __init setup_kuap(bool disabled) -{ - pr_info("Activating Kernel Userspace Access Protection\n"); - - if (disabled) - pr_warn("KUAP cannot be disabled yet on 6xx when compiled in\n"); -} -#endif - void __init early_init_mmu(void) { } |