64 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0-or-later
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| /*
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|  * Altivec XOR operations
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|  *
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|  * Copyright 2017 IBM Corp.
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|  */
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| 
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| #include <linux/preempt.h>
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| #include <linux/export.h>
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| #include <linux/sched.h>
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| #include <asm/switch_to.h>
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| #include <asm/xor_altivec.h>
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| #include "xor_vmx.h"
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| 
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| void xor_altivec_2(unsigned long bytes, unsigned long * __restrict p1,
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| 		   const unsigned long * __restrict p2)
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| {
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| 	preempt_disable();
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| 	enable_kernel_altivec();
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| 	__xor_altivec_2(bytes, p1, p2);
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| 	disable_kernel_altivec();
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| 	preempt_enable();
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| }
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| EXPORT_SYMBOL(xor_altivec_2);
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| 
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| void xor_altivec_3(unsigned long bytes, unsigned long * __restrict p1,
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| 		   const unsigned long * __restrict p2,
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| 		   const unsigned long * __restrict p3)
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| {
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| 	preempt_disable();
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| 	enable_kernel_altivec();
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| 	__xor_altivec_3(bytes, p1, p2, p3);
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| 	disable_kernel_altivec();
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| 	preempt_enable();
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| }
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| EXPORT_SYMBOL(xor_altivec_3);
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| 
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| void xor_altivec_4(unsigned long bytes, unsigned long * __restrict p1,
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| 		   const unsigned long * __restrict p2,
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| 		   const unsigned long * __restrict p3,
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| 		   const unsigned long * __restrict p4)
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| {
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| 	preempt_disable();
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| 	enable_kernel_altivec();
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| 	__xor_altivec_4(bytes, p1, p2, p3, p4);
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| 	disable_kernel_altivec();
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| 	preempt_enable();
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| }
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| EXPORT_SYMBOL(xor_altivec_4);
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| 
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| void xor_altivec_5(unsigned long bytes, unsigned long * __restrict p1,
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| 		   const unsigned long * __restrict p2,
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| 		   const unsigned long * __restrict p3,
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| 		   const unsigned long * __restrict p4,
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| 		   const unsigned long * __restrict p5)
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| {
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| 	preempt_disable();
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| 	enable_kernel_altivec();
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| 	__xor_altivec_5(bytes, p1, p2, p3, p4, p5);
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| 	disable_kernel_altivec();
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| 	preempt_enable();
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| }
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| EXPORT_SYMBOL(xor_altivec_5);
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