From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/arch/arm/include/asm/pgtable-nommu.h | 26 +-------------------------
1 files changed, 1 insertions(+), 25 deletions(-)
diff --git a/kernel/arch/arm/include/asm/pgtable-nommu.h b/kernel/arch/arm/include/asm/pgtable-nommu.h
index a0d726a..0900113 100644
--- a/kernel/arch/arm/include/asm/pgtable-nommu.h
+++ b/kernel/arch/arm/include/asm/pgtable-nommu.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/include/asm/pgtable-nommu.h
*
* Copyright (C) 1995-2002 Russell King
* Copyright (C) 2004 Hyok S. Choi
- *
- * 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.
*/
#ifndef _ASMARM_PGTABLE_NOMMU_H
#define _ASMARM_PGTABLE_NOMMU_H
@@ -25,7 +22,6 @@
#define pgd_bad(pgd) (0)
#define pgd_clear(pgdp)
#define kern_addr_valid(addr) (1)
-#define pmd_offset(a, b) ((void *)0)
/* FIXME */
/*
* PMD_SHIFT determines the size of the area a second-level page table can map
@@ -45,27 +41,14 @@
#define swapper_pg_dir ((pgd_t *) 0)
-#define __swp_type(x) (0)
-#define __swp_offset(x) (0)
-#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
-#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-
typedef pte_t *pte_addr_t;
-
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-#define ZERO_PAGE(vaddr) (virt_to_page(0))
/*
* Mark the prot value as uncacheable and unbufferable.
*/
#define pgprot_noncached(prot) (prot)
#define pgprot_writecombine(prot) (prot)
-#define pgprot_dmacoherent(prot) (prot)
#define pgprot_device(prot) (prot)
@@ -75,11 +58,6 @@
extern unsigned int kobjsize(const void *objp);
/*
- * No page table caches to initialise.
- */
-#define pgtable_cache_init() do { } while (0)
-
-/*
* All 32bit addresses are effectively valid for vmalloc...
* Sort of meaningless for non-VM targets.
*/
@@ -87,8 +65,6 @@
#define VMALLOC_END 0xffffffffUL
#define FIRST_USER_ADDRESS 0UL
-
-#include <asm-generic/pgtable.h>
#else
--
Gitblit v1.6.2