mirror_zfs/module/zstd/include
Brian Behlendorf 54d76c8d1e zstd: disable intrinsics
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.

Additionally, remove the aarch64 optimized PREFETCH_L1 and PREFETCH_L2
instruction.  Rely on the more portable compiler built ins.

This lets us remove the problematic workaround in the aarch64_compat.h
header which undefines the __aarch64__ macro.

Reviewed-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #17904
Closes #17852
2025-11-12 09:52:16 -08:00
..
limits.h SPDX: license tags: BSD-3-Clause 2025-04-16 09:59:44 -07:00
sparc_compat.h Fix cross-endian interoperability of zstd 2021-08-30 14:13:46 -07:00
stddef.h SPDX: license tags: BSD-3-Clause 2025-04-16 09:59:44 -07:00
stdint.h SPDX: license tags: BSD-3-Clause 2025-04-16 09:59:44 -07:00
stdio.h SPDX: license tags: BSD-3-Clause 2025-04-16 09:59:44 -07:00
stdlib.h SPDX: license tags: BSD-3-Clause 2025-04-16 09:59:44 -07:00
string.h SPDX: license tags: BSD-3-Clause 2025-04-16 09:59:44 -07:00
zstd_compat_wrapper.h SPDX: license tags: BSD-3-Clause 2025-04-16 09:59:44 -07:00