d2912cb15b
Based on 2 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 version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* linux/arch/unicore32/include/asm/cpu-single.h
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*
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* Code specific to PKUnity SoC and UniCore ISA
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*
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* Copyright (C) 2001-2010 GUAN Xue-tao
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*/
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#ifndef __UNICORE_CPU_SINGLE_H__
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#define __UNICORE_CPU_SINGLE_H__
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#include <asm/page.h>
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#include <asm/memory.h>
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#ifdef __KERNEL__
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#ifndef __ASSEMBLY__
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#define cpu_switch_mm(pgd, mm) cpu_do_switch_mm(virt_to_phys(pgd), mm)
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#define cpu_get_pgd() \
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({ \
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unsigned long pg; \
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__asm__("movc %0, p0.c2, #0" \
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: "=r" (pg) : : "cc"); \
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pg &= ~0x0fff; \
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(pgd_t *)phys_to_virt(pg); \
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})
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struct mm_struct;
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/* declare all the functions as extern */
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extern void cpu_proc_fin(void);
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extern int cpu_do_idle(void);
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extern void cpu_dcache_clean_area(void *, int);
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extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
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extern void cpu_set_pte(pte_t *ptep, pte_t pte);
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extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
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#endif /* __ASSEMBLY__ */
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#endif /* __KERNEL__ */
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#endif /* __UNICORE_CPU_SINGLE_H__ */
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