diff options
Diffstat (limited to 'arch/arm64/mm/fault.c')
| -rw-r--r-- | arch/arm64/mm/fault.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 156169c6981b..4bf899fb451b 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -26,7 +26,8 @@ #include <linux/kprobes.h> #include <linux/uaccess.h> #include <linux/page-flags.h> -#include <linux/sched.h> +#include <linux/sched/signal.h> +#include <linux/sched/debug.h> #include <linux/highmem.h> #include <linux/perf_event.h> #include <linux/preempt.h> @@ -691,17 +692,3 @@ int cpu_enable_pan(void *__unused) return 0; } #endif /* CONFIG_ARM64_PAN */ - -#ifdef CONFIG_ARM64_UAO -/* - * Kernel threads have fs=KERNEL_DS by default, and don't need to call - * set_fs(), devtmpfs in particular relies on this behaviour. - * We need to enable the feature at runtime (instead of adding it to - * PSR_MODE_EL1h) as the feature may not be implemented by the cpu. - */ -int cpu_enable_uao(void *__unused) -{ - asm(SET_PSTATE_UAO(1)); - return 0; -} -#endif /* CONFIG_ARM64_UAO */ |