From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/arm/mm/mm.h | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/kernel/arch/arm/mm/mm.h b/kernel/arch/arm/mm/mm.h
index 6b045c6..9ff6836 100644
--- a/kernel/arch/arm/mm/mm.h
+++ b/kernel/arch/arm/mm/mm.h
@@ -2,11 +2,12 @@
#ifdef CONFIG_MMU
#include <linux/list.h>
#include <linux/vmalloc.h>
-
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
/* the upper-most page table pointer */
extern pmd_t *top_pmd;
+
+extern int icache_size;
/*
* 0xffff8000 to 0xffffffff is reserved for any ARM architecture
@@ -32,11 +33,6 @@
{
pte_t *ptep = pte_offset_kernel(top_pmd, va);
return *ptep;
-}
-
-static inline pmd_t *pmd_off_k(unsigned long virt)
-{
- return pmd_offset(pud_offset(pgd_offset_k(virt), virt), virt);
}
struct mem_type {
@@ -67,9 +63,6 @@
/* mapping type (attributes) for permanent static mappings */
#define VM_ARM_MTYPE(mt) ((mt) << 20)
#define VM_ARM_MTYPE_MASK (0x1f << 20)
-
-/* consistent regions used by dma_alloc_attrs() */
-#define VM_ARM_DMA_CONSISTENT 0x20000000
struct static_vm {
--
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