From 05e59e5fb0064c97a1c10921ecd549f2d4a58565 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:14:40 +0000
Subject: [PATCH] add REDIRECT
---
kernel/arch/nds32/include/asm/highmem.h | 12 +-----------
1 files changed, 1 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/nds32/include/asm/highmem.h b/kernel/arch/nds32/include/asm/highmem.h
index 425d546..fe986d0 100644
--- a/kernel/arch/nds32/include/asm/highmem.h
+++ b/kernel/arch/nds32/include/asm/highmem.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2005-2017 Andes Technology Corporation
#ifndef _ASM_HIGHMEM_H
@@ -7,7 +7,6 @@
#include <asm/proc-fns.h>
#include <asm/kmap_types.h>
#include <asm/fixmap.h>
-#include <asm/pgtable.h>
/*
* Right now we initialize only a single pte table. It can be extended
@@ -32,7 +31,6 @@
#define LAST_PKMAP_MASK (LAST_PKMAP - 1)
#define PKMAP_NR(virt) (((virt) - (PKMAP_BASE)) >> PAGE_SHIFT)
#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
-#define kmap_prot PAGE_KERNEL
static inline void flush_cache_kmaps(void)
{
@@ -44,9 +42,6 @@
extern pte_t *pkmap_page_table;
-extern void *kmap_high(struct page *page);
-extern void kunmap_high(struct page *page);
-
extern void kmap_init(void);
/*
@@ -54,12 +49,7 @@
* when CONFIG_HIGHMEM is not set.
*/
#ifdef CONFIG_HIGHMEM
-extern void *kmap(struct page *page);
-extern void kunmap(struct page *page);
-extern void *kmap_atomic(struct page *page);
-extern void __kunmap_atomic(void *kvaddr);
extern void *kmap_atomic_pfn(unsigned long pfn);
-extern struct page *kmap_atomic_to_page(void *ptr);
#endif
#endif
--
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