diff options
Diffstat (limited to 'sys/contrib/openzfs/module/zstd/lib/common/zstd_internal.h')
| -rw-r--r-- | sys/contrib/openzfs/module/zstd/lib/common/zstd_internal.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/module/zstd/lib/common/zstd_internal.h b/sys/contrib/openzfs/module/zstd/lib/common/zstd_internal.h index 6b1fc44cf9f6..9650af77bcea 100644 --- a/sys/contrib/openzfs/module/zstd/lib/common/zstd_internal.h +++ b/sys/contrib/openzfs/module/zstd/lib/common/zstd_internal.h @@ -12,6 +12,15 @@ #ifndef ZSTD_CCOMMON_H_MODULE #define ZSTD_CCOMMON_H_MODULE +/* + * Disable the aarch64 NEON SIMD intrinsics for kernel builds. Safely + * using them in the kernel context requires saving/restoring the FPU + * registers which is not currently done. + */ +#ifdef _KERNEL +#define ZSTD_NO_INTRINSICS +#endif + /* this module contains definitions which must be identical * across compression, decompression and dictBuilder. * It also contains a few functions useful to at least 2 of them |