Brooklyn/arch/powerpc/lib/xor_vmx_glue.c
crowetic a94b3d14aa Brooklyn+ (PLUS) changes
Changes included (and more):

1. Dynamic RAM merge

2. Real-time page scan and allocation

3. Cache compression

4. Real-time IRQ checks

5. Dynamic I/O allocation for Java heap

6. Java page migration

7. Contiguous memory allocation

8. Idle pages tracking

9. Per CPU RAM usage tracking

10. ARM NEON scalar multiplication library

11. NEON/ARMv8 crypto extensions

12. NEON SHA, Blake, RIPEMD crypto extensions

13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
2022-05-12 10:47:00 -07:00

64 lines
1.6 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 * __restrict p1,
const unsigned long * __restrict p2)
{
preempt_disable();
enable_kernel_altivec();
__xor_altivec_2(bytes, p1, p2);
disable_kernel_altivec();
preempt_enable();
}
EXPORT_SYMBOL(xor_altivec_2);
void xor_altivec_3(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p2,
const unsigned long * __restrict p3)
{
preempt_disable();
enable_kernel_altivec();
__xor_altivec_3(bytes, p1, p2, p3);
disable_kernel_altivec();
preempt_enable();
}
EXPORT_SYMBOL(xor_altivec_3);
void xor_altivec_4(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p2,
const unsigned long * __restrict p3,
const unsigned long * __restrict p4)
{
preempt_disable();
enable_kernel_altivec();
__xor_altivec_4(bytes, p1, p2, p3, p4);
disable_kernel_altivec();
preempt_enable();
}
EXPORT_SYMBOL(xor_altivec_4);
void xor_altivec_5(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p2,
const unsigned long * __restrict p3,
const unsigned long * __restrict p4,
const unsigned long * __restrict p5)
{
preempt_disable();
enable_kernel_altivec();
__xor_altivec_5(bytes, p1, p2, p3, p4, p5);
disable_kernel_altivec();
preempt_enable();
}
EXPORT_SYMBOL(xor_altivec_5);