diff options
Diffstat (limited to 'arch/powerpc/mm/nohash/kup.c')
| -rw-r--r-- | arch/powerpc/mm/nohash/kup.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/powerpc/mm/nohash/kup.c b/arch/powerpc/mm/nohash/kup.c index 552becf90e97..e1f7de2e54ec 100644 --- a/arch/powerpc/mm/nohash/kup.c +++ b/arch/powerpc/mm/nohash/kup.c @@ -5,7 +5,6 @@ #include <linux/export.h> #include <linux/init.h> -#include <linux/jump_label.h> #include <linux/printk.h> #include <linux/smp.h> @@ -13,21 +12,18 @@ #include <asm/smp.h> #ifdef CONFIG_PPC_KUAP -struct static_key_false disable_kuap_key; -EXPORT_SYMBOL(disable_kuap_key); - void setup_kuap(bool disabled) { if (disabled) { if (IS_ENABLED(CONFIG_40x)) disable_kuep = true; if (smp_processor_id() == boot_cpuid) - static_branch_enable(&disable_kuap_key); + cur_cpu_spec->mmu_features &= ~MMU_FTR_KUAP; return; } pr_info("Activating Kernel Userspace Access Protection\n"); - __prevent_user_access(KUAP_READ_WRITE); + prevent_user_access(KUAP_READ_WRITE); } #endif |