From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/arch/xtensa/include/asm/highmem.h | 12 ++----------
1 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/kernel/arch/xtensa/include/asm/highmem.h b/kernel/arch/xtensa/include/asm/highmem.h
index 0fc3b1c..eac5032 100644
--- a/kernel/arch/xtensa/include/asm/highmem.h
+++ b/kernel/arch/xtensa/include/asm/highmem.h
@@ -16,8 +16,9 @@
#include <linux/pgtable.h>
#include <asm/cacheflush.h>
#include <asm/fixmap.h>
+#include <asm/kmap_types.h>
-#define PKMAP_BASE ((FIXADDR_START - \
+#define PKMAP_BASE ((FIXADDR_START - \
(LAST_PKMAP + 1) * PAGE_SIZE) & PMD_MASK)
#define LAST_PKMAP (PTRS_PER_PTE * DCACHE_N_COLORS)
#define LAST_PKMAP_MASK (LAST_PKMAP - 1)
@@ -66,15 +67,6 @@
{
flush_cache_all();
}
-
-enum fixed_addresses kmap_local_map_idx(int type, unsigned long pfn);
-#define arch_kmap_local_map_idx kmap_local_map_idx
-
-enum fixed_addresses kmap_local_unmap_idx(int type, unsigned long addr);
-#define arch_kmap_local_unmap_idx kmap_local_unmap_idx
-
-#define arch_kmap_local_post_unmap(vaddr) \
- local_flush_tlb_kernel_range(vaddr, vaddr + PAGE_SIZE)
void kmap_init(void);
--
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