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| -rw-r--r-- | arch/arm64/include/asm/neon-intrinsics.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/neon-intrinsics.h b/arch/arm64/include/asm/neon-intrinsics.h new file mode 100644 index 000000000000..2ba6c6b9541f --- /dev/null +++ b/arch/arm64/include/asm/neon-intrinsics.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2018 Linaro, Ltd. <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_NEON_INTRINSICS_H +#define __ASM_NEON_INTRINSICS_H + +#include <asm-generic/int-ll64.h> + +/* + * In the kernel, u64/s64 are [un]signed long long, not [un]signed long. + * So by redefining these macros to the former, we can force gcc-stdint.h + * to define uint64_t / in64_t in a compatible manner. + */ + +#ifdef __INT64_TYPE__ +#undef __INT64_TYPE__ +#define __INT64_TYPE__ long long +#endif + +#ifdef __UINT64_TYPE__ +#undef __UINT64_TYPE__ +#define __UINT64_TYPE__ unsigned long long +#endif + +/* + * genksyms chokes on the ARM NEON instrinsics system header, but we + * don't export anything it defines anyway, so just disregard when + * genksyms execute. + */ +#ifndef __GENKSYMS__ +#include <arm_neon.h> +#endif + +#endif /* __ASM_NEON_INTRINSICS_H */ |