diff options
Diffstat (limited to 'arch/arm64/include/asm/processor.h')
| -rw-r--r-- | arch/arm64/include/asm/processor.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index c6fddb005dc2..023cacb946c3 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -217,5 +217,9 @@ static inline void spin_lock_prefetch(const void *ptr) int cpu_enable_pan(void *__unused); int cpu_enable_cache_maint_trap(void *__unused); +/* Userspace interface for PR_SVE_{SET,GET}_VL prctl()s: */ +#define SVE_SET_VL(arg) sve_set_current_vl(arg) +#define SVE_GET_VL() sve_get_current_vl() + #endif /* __ASSEMBLY__ */ #endif /* __ASM_PROCESSOR_H */ |