| Server IP : 13.213.54.232 / Your IP : 216.73.217.11 Web Server : Apache/2.4.52 (Ubuntu) System : Linux ip-172-31-17-110 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 User : www-data ( 33) PHP Version : 7.1.33-67+ubuntu22.04.1+deb.sury.org+1 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/thread-self/root/usr/lib/modules/6.8.0-1031-aws/build/arch/arm64/include/asm/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm64/include/asm/xor.h
*
* Authors: Jackie Liu <liuyun01@kylinos.cn>
* Copyright (C) 2018,Tianjin KYLIN Information Technology Co., Ltd.
*/
#include <linux/hardirq.h>
#include <asm-generic/xor.h>
#include <asm/hwcap.h>
#include <asm/neon.h>
#ifdef CONFIG_KERNEL_MODE_NEON
extern struct xor_block_template const xor_block_inner_neon;
static void
xor_neon_2(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p2)
{
kernel_neon_begin();
xor_block_inner_neon.do_2(bytes, p1, p2);
kernel_neon_end();
}
static void
xor_neon_3(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p2,
const unsigned long * __restrict p3)
{
kernel_neon_begin();
xor_block_inner_neon.do_3(bytes, p1, p2, p3);
kernel_neon_end();
}
static void
xor_neon_4(unsigned long bytes, unsigned long * __restrict p1,
const unsigned long * __restrict p2,
const unsigned long * __restrict p3,
const unsigned long * __restrict p4)
{
kernel_neon_begin();
xor_block_inner_neon.do_4(bytes, p1, p2, p3, p4);
kernel_neon_end();
}
static void
xor_neon_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)
{
kernel_neon_begin();
xor_block_inner_neon.do_5(bytes, p1, p2, p3, p4, p5);
kernel_neon_end();
}
static struct xor_block_template xor_block_arm64 = {
.name = "arm64_neon",
.do_2 = xor_neon_2,
.do_3 = xor_neon_3,
.do_4 = xor_neon_4,
.do_5 = xor_neon_5
};
#undef XOR_TRY_TEMPLATES
#define XOR_TRY_TEMPLATES \
do { \
xor_speed(&xor_block_8regs); \
xor_speed(&xor_block_32regs); \
if (cpu_has_neon()) { \
xor_speed(&xor_block_arm64);\
} \
} while (0)
#endif /* ! CONFIG_KERNEL_MODE_NEON */