From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/arch/arc/include/asm/highmem.h | 24 +-----------------------
1 files changed, 1 insertions(+), 23 deletions(-)
diff --git a/kernel/arch/arc/include/asm/highmem.h b/kernel/arch/arc/include/asm/highmem.h
index b1585c9..6e5eafb 100644
--- a/kernel/arch/arc/include/asm/highmem.h
+++ b/kernel/arch/arc/include/asm/highmem.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com)
- *
- * 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 _ASM_HIGHMEM_H
@@ -29,16 +25,7 @@
#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
#define PKMAP_NR(virt) (((virt) - PKMAP_BASE) >> PAGE_SHIFT)
-#define kmap_prot PAGE_KERNEL
-
-
#include <asm/cacheflush.h>
-
-extern void *kmap(struct page *page);
-extern void *kmap_high(struct page *page);
-extern void *kmap_atomic(struct page *page);
-extern void __kunmap_atomic(void *kvaddr);
-extern void kunmap_high(struct page *page);
extern void kmap_init(void);
@@ -46,15 +33,6 @@
{
flush_cache_all();
}
-
-static inline void kunmap(struct page *page)
-{
- BUG_ON(in_interrupt());
- if (!PageHighMem(page))
- return;
- kunmap_high(page);
-}
-
#endif
--
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