add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/include/asm/pgtable-nommu.h
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@@ -1,12 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  *  arch/arm/include/asm/pgtable-nommu.h
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  *
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  *  Copyright (C) 1995-2002 Russell King
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  *  Copyright (C) 2004  Hyok S. Choi
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef _ASMARM_PGTABLE_NOMMU_H
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 #define _ASMARM_PGTABLE_NOMMU_H
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@@ -25,7 +22,6 @@
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 #define pgd_bad(pgd)		(0)
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 #define pgd_clear(pgdp)
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 #define kern_addr_valid(addr)	(1)
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-#define	pmd_offset(a, b)	((void *)0)
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 /* FIXME */
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 /*
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  * PMD_SHIFT determines the size of the area a second-level page table can map
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@@ -45,27 +41,14 @@
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 #define swapper_pg_dir ((pgd_t *) 0)
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-#define __swp_type(x)		(0)
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-#define __swp_offset(x)		(0)
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-#define __swp_entry(typ,off)	((swp_entry_t) { ((typ) | ((off) << 7)) })
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-#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
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-#define __swp_entry_to_pte(x)	((pte_t) { (x).val })
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-
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 typedef pte_t *pte_addr_t;
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-
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-/*
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- * ZERO_PAGE is a global shared page that is always zero: used
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- * for zero-mapped memory areas etc..
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- */
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-#define ZERO_PAGE(vaddr)	(virt_to_page(0))
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 /*
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  * Mark the prot value as uncacheable and unbufferable.
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  */
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 #define pgprot_noncached(prot)	(prot)
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 #define pgprot_writecombine(prot) (prot)
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-#define pgprot_dmacoherent(prot) (prot)
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 #define pgprot_device(prot)	(prot)
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@@ -75,11 +58,6 @@
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 extern unsigned int kobjsize(const void *objp);
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 /*
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- * No page table caches to initialise.
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- */
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-#define pgtable_cache_init()	do { } while (0)
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-
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-/*
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  * All 32bit addresses are effectively valid for vmalloc...
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  * Sort of meaningless for non-VM targets.
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  */
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@@ -87,8 +65,6 @@
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 #define	VMALLOC_END	0xffffffffUL
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 #define FIRST_USER_ADDRESS      0UL
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-
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-#include <asm-generic/pgtable.h>
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 #else 
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