diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2020-11-27 10:14:07 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-04 01:01:24 +1100 |
| commit | 3b47b7549ead0719e94022c6742199333c7c8d9f (patch) | |
| tree | 664fc66cb58bd24fa1245b32c4b9a26633b1053e /arch/powerpc/mm/book3s64/radix_pgtable.c | |
| parent | 39df17bc20059c84ddc6f91831fce2e2cc79a6f3 (diff) | |
powerpc/book3s64/kuap: Move KUAP related function outside radix
The next set of patches adds support for kuap with hash translation.
In preparation for that rename/move kuap related functions to
non radix names.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201127044424.40686-6-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'arch/powerpc/mm/book3s64/radix_pgtable.c')
| -rw-r--r-- | arch/powerpc/mm/book3s64/radix_pgtable.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index f5f248d44d5c..fe2c26dbcb28 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -609,25 +609,6 @@ void setup_kuep(bool disabled) } #endif -#ifdef CONFIG_PPC_KUAP -void setup_kuap(bool disabled) -{ - if (disabled || !early_radix_enabled()) - return; - - if (smp_processor_id() == boot_cpuid) { - pr_info("Activating Kernel Userspace Access Prevention\n"); - cur_cpu_spec->mmu_features |= MMU_FTR_RADIX_KUAP; - } - - /* - * Set the default kernel AMR values on all cpus. - */ - mtspr(SPRN_AMR, AMR_KUAP_BLOCKED); - isync(); -} -#endif - void __init radix__early_init_mmu(void) { unsigned long lpcr; |