forked from luck/tmp_suning_uos_patched
2874c5fd28
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Altivec XOR operations
|
|
*
|
|
* Copyright 2017 IBM Corp.
|
|
*/
|
|
|
|
#include <linux/preempt.h>
|
|
#include <linux/export.h>
|
|
#include <linux/sched.h>
|
|
#include <asm/switch_to.h>
|
|
#include <asm/xor_altivec.h>
|
|
#include "xor_vmx.h"
|
|
|
|
void xor_altivec_2(unsigned long bytes, unsigned long *v1_in,
|
|
unsigned long *v2_in)
|
|
{
|
|
preempt_disable();
|
|
enable_kernel_altivec();
|
|
__xor_altivec_2(bytes, v1_in, v2_in);
|
|
disable_kernel_altivec();
|
|
preempt_enable();
|
|
}
|
|
EXPORT_SYMBOL(xor_altivec_2);
|
|
|
|
void xor_altivec_3(unsigned long bytes, unsigned long *v1_in,
|
|
unsigned long *v2_in, unsigned long *v3_in)
|
|
{
|
|
preempt_disable();
|
|
enable_kernel_altivec();
|
|
__xor_altivec_3(bytes, v1_in, v2_in, v3_in);
|
|
disable_kernel_altivec();
|
|
preempt_enable();
|
|
}
|
|
EXPORT_SYMBOL(xor_altivec_3);
|
|
|
|
void xor_altivec_4(unsigned long bytes, unsigned long *v1_in,
|
|
unsigned long *v2_in, unsigned long *v3_in,
|
|
unsigned long *v4_in)
|
|
{
|
|
preempt_disable();
|
|
enable_kernel_altivec();
|
|
__xor_altivec_4(bytes, v1_in, v2_in, v3_in, v4_in);
|
|
disable_kernel_altivec();
|
|
preempt_enable();
|
|
}
|
|
EXPORT_SYMBOL(xor_altivec_4);
|
|
|
|
void xor_altivec_5(unsigned long bytes, unsigned long *v1_in,
|
|
unsigned long *v2_in, unsigned long *v3_in,
|
|
unsigned long *v4_in, unsigned long *v5_in)
|
|
{
|
|
preempt_disable();
|
|
enable_kernel_altivec();
|
|
__xor_altivec_5(bytes, v1_in, v2_in, v3_in, v4_in, v5_in);
|
|
disable_kernel_altivec();
|
|
preempt_enable();
|
|
}
|
|
EXPORT_SYMBOL(xor_altivec_5);
|