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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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1000197d80
This patch adds support for system calls from userspaces. It uses the asm-generic/unistd.h definitions with architecture spcific syscall. The sys_call_table is just an array defined in a C file and it contains pointers to the syscall functions. Signed-off-by: Ley Foon Tan <lftan@altera.com>
26 lines
896 B
C
26 lines
896 B
C
/*
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* Copyright (C) 2013 Altera Corporation
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#define sys_mmap2 sys_mmap_pgoff
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/* Use the standard ABI for syscalls */
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#include <asm-generic/unistd.h>
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/* Additional Nios II specific syscalls. */
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#define __NR_cacheflush (__NR_arch_specific_syscall)
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__SYSCALL(__NR_cacheflush, sys_cacheflush)
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