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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
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (C) 2019 Lawrence Livermore National Security, LLC.
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*/
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#ifndef _SIMD_H
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#define _SIMD_H
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#if defined(__x86)
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#include <linux/simd_x86.h>
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#elif defined(__aarch64__)
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#include <linux/simd_aarch64.h>
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#else
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#define kfpu_allowed() 0
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#define kfpu_begin() do {} while (0)
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#define kfpu_end() do {} while (0)
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#define kfpu_init() 0
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#define kfpu_fini() ((void) 0)
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#endif
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#endif /* _SIMD_H */
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