From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/arch/arm/include/asm/highmem.h | 9 ---------
1 files changed, 0 insertions(+), 9 deletions(-)
diff --git a/kernel/arch/arm/include/asm/highmem.h b/kernel/arch/arm/include/asm/highmem.h
index eb4e420..31811be 100644
--- a/kernel/arch/arm/include/asm/highmem.h
+++ b/kernel/arch/arm/include/asm/highmem.h
@@ -10,8 +10,6 @@
#define PKMAP_NR(virt) (((virt) - PKMAP_BASE) >> PAGE_SHIFT)
#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
-#define kmap_prot PAGE_KERNEL
-
#define flush_cache_kmaps() \
do { \
if (cache_is_vivt()) \
@@ -19,9 +17,6 @@
} while (0)
extern pte_t *pkmap_page_table;
-
-extern void *kmap_high(struct page *page);
-extern void kunmap_high(struct page *page);
/*
* The reason for kmap_high_get() is to ensure that the currently kmap'd
@@ -63,10 +58,6 @@
* 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);
#endif
--
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