mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-26 11:19:32 +03:00
62c034f6d4
Restore the SIMD optimization for 4.19.38 LTS, 4.14.120 LTS, and 5.0 and newer kernels. This commit squashes the following commits from master in to a single commit which can be applied to 0.8.2.10fa2545- Linux 4.14, 4.19, 5.0+ compat: SIMD save/restoreb88ca2ac- Enable SIMD for encryption095b5412- Fix CONFIG_X86_DEBUG_FPU build failuree5db3134- Linux 5.0 compat: SIMD compatibility Reviewed-by: Fabian Grünbichler <f.gruenbichler@proxmox.com> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> TEST_ZIMPORT_SKIP="yes"
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
|
|
* CDDL HEADER START
|
|
*
|
|
* The contents of this file are subject to the terms of the
|
|
* Common Development and Distribution License (the "License").
|
|
* You may not use this file except in compliance with the License.
|
|
*
|
|
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
|
|
* or http://www.opensolaris.org/os/licensing.
|
|
* See the License for the specific language governing permissions
|
|
* and limitations under the License.
|
|
*
|
|
* When distributing Covered Code, include this CDDL HEADER in each
|
|
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
|
|
* If applicable, add the following below this CDDL HEADER, with the
|
|
* fields enclosed by brackets "[]" replaced with your own identifying
|
|
* information: Portions Copyright [yyyy] [name of copyright owner]
|
|
*
|
|
* CDDL HEADER END
|
|
*/
|
|
/*
|
|
* Copyright (C) 2019 Lawrence Livermore National Security, LLC.
|
|
*/
|
|
|
|
#ifndef _SIMD_H
|
|
#define _SIMD_H
|
|
|
|
#if defined(__x86)
|
|
#include <linux/simd_x86.h>
|
|
|
|
#elif defined(__aarch64__)
|
|
#include <linux/simd_aarch64.h>
|
|
#else
|
|
|
|
#define kfpu_allowed() 0
|
|
#define kfpu_begin() do {} while (0)
|
|
#define kfpu_end() do {} while (0)
|
|
#define kfpu_init() 0
|
|
#define kfpu_fini() ((void) 0)
|
|
|
|
#endif
|
|
#endif /* _SIMD_H */
|