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sys/arm64/arm64/copyinout_ifunc.c
- This file was added.
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause | |||||
| * | |||||
| * Copyright (c) 2026 ARM Ltd | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |||||
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |||||
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |||||
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |||||
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |||||
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |||||
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | |||||
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |||||
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| * SUCH DAMAGE. | |||||
| */ | |||||
| #include <sys/cdefs.h> | |||||
| #include <sys/param.h> | |||||
| #include <machine/cpu.h> | |||||
| #include <machine/ifunc.h> | |||||
| int copyout_std(const void *kaddr, void *udaddr, size_t len); | |||||
| int copyout_mops(const void *kaddr, void *udaddr, size_t len); | |||||
| int copyin_std(const void *uaddr, void *kdaddr, size_t len); | |||||
| int copyin_mops(const void *uaddr, void *kdaddr, size_t len); | |||||
| DEFINE_IFUNC(, int, copyout, (const void *, void *, size_t)) | |||||
| { | |||||
| return ((mops_supported) != 0 ? copyout_mops : copyout_std); | |||||
| } | |||||
| DEFINE_IFUNC(, int, copyin, (const void *, void *, size_t)) | |||||
| { | |||||
| return ((mops_supported) != 0 ? copyin_mops : copyin_std); | |||||
| } | |||||