From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/arch/sh/include/asm/pgtable_32.h | 26 +++++---------------------
1 files changed, 5 insertions(+), 21 deletions(-)
diff --git a/kernel/arch/sh/include/asm/pgtable_32.h b/kernel/arch/sh/include/asm/pgtable_32.h
index 29274f0..41be43e 100644
--- a/kernel/arch/sh/include/asm/pgtable_32.h
+++ b/kernel/arch/sh/include/asm/pgtable_32.h
@@ -401,28 +401,12 @@
return pte;
}
-#define pmd_page_vaddr(pmd) ((unsigned long)pmd_val(pmd))
+static inline unsigned long pmd_page_vaddr(pmd_t pmd)
+{
+ return (unsigned long)pmd_val(pmd);
+}
+
#define pmd_page(pmd) (virt_to_page(pmd_val(pmd)))
-
-/* to find an entry in a page-table-directory. */
-#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
-#define __pgd_offset(address) pgd_index(address)
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-#define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
-#define __pmd_offset(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
-/* Find an entry in the third-level page table.. */
-#define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define __pte_offset(address) pte_index(address)
-
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address))
-#define pte_offset_map(dir, address) pte_offset_kernel(dir, address)
-#define pte_unmap(pte) do { } while (0)
#ifdef CONFIG_X2TLB
#define pte_ERROR(e) \
--
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