From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom

---
 kernel/arch/mips/include/asm/highmem.h |   19 ++++++-------------
 1 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/kernel/arch/mips/include/asm/highmem.h b/kernel/arch/mips/include/asm/highmem.h
index 9d84aaf..1716181 100644
--- a/kernel/arch/mips/include/asm/highmem.h
+++ b/kernel/arch/mips/include/asm/highmem.h
@@ -24,7 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/uaccess.h>
 #include <asm/cpu-features.h>
-#include <asm/kmap_types.h>
+#include <asm/kmap_size.h>
 
 /* declarations for highmem.c */
 extern unsigned long highstart_pfn, highend_pfn;
@@ -36,7 +36,7 @@
  * easily, subsequent pte tables have to be allocated in one physical
  * chunk of RAM.
  */
-#ifdef CONFIG_PHYS_ADDR_T_64BIT
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) || defined(CONFIG_MIPS_HUGE_TLB_SUPPORT)
 #define LAST_PKMAP 512
 #else
 #define LAST_PKMAP 1024
@@ -46,20 +46,13 @@
 #define PKMAP_NR(virt)	((virt-PKMAP_BASE) >> PAGE_SHIFT)
 #define PKMAP_ADDR(nr)	(PKMAP_BASE + ((nr) << PAGE_SHIFT))
 
-extern void * kmap_high(struct page *page);
-extern void kunmap_high(struct page *page);
-
-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);
+#define ARCH_HAS_KMAP_FLUSH_TLB
+extern void kmap_flush_tlb(unsigned long addr);
 
 #define flush_cache_kmaps()	BUG_ON(cpu_has_dc_aliases)
 
-extern void kmap_init(void);
-
-#define kmap_prot PAGE_KERNEL
+#define arch_kmap_local_post_map(vaddr, pteval)	local_flush_tlb_one(vaddr)
+#define arch_kmap_local_post_unmap(vaddr)	local_flush_tlb_one(vaddr)
 
 #endif /* __KERNEL__ */
 

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