diff options
| -rw-r--r-- | arch/arm64/include/asm/simd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/simd.h b/arch/arm64/include/asm/simd.h index 8e86c9e70e48..d9f83c478736 100644 --- a/arch/arm64/include/asm/simd.h +++ b/arch/arm64/include/asm/simd.h @@ -6,12 +6,15 @@ #ifndef __ASM_SIMD_H #define __ASM_SIMD_H +#include <linux/cleanup.h> #include <linux/compiler.h> #include <linux/irqflags.h> #include <linux/percpu.h> #include <linux/preempt.h> #include <linux/types.h> +#include <asm/neon.h> + #ifdef CONFIG_KERNEL_MODE_NEON /* @@ -40,4 +43,8 @@ static __must_check inline bool may_use_simd(void) { #endif /* ! CONFIG_KERNEL_MODE_NEON */ +DEFINE_LOCK_GUARD_0(ksimd, kernel_neon_begin(), kernel_neon_end()) + +#define scoped_ksimd() scoped_guard(ksimd) + #endif |