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/hexagon/include/asm/pgalloc.h | 58 +++-------------------------------------------------------
1 files changed, 3 insertions(+), 55 deletions(-)
diff --git a/kernel/arch/hexagon/include/asm/pgalloc.h b/kernel/arch/hexagon/include/asm/pgalloc.h
index eeebf86..f0c47e6 100644
--- a/kernel/arch/hexagon/include/asm/pgalloc.h
+++ b/kernel/arch/hexagon/include/asm/pgalloc.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Page table support for the Hexagon architecture
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#ifndef _ASM_PGALLOC_H
@@ -24,7 +11,7 @@
#include <asm/mem-layout.h>
#include <asm/atomic.h>
-#define check_pgt_cache() do {} while (0)
+#include <asm-generic/pgalloc.h>
extern unsigned long long kmap_generation;
@@ -52,45 +39,6 @@
mm->context.ptbase = __pa(pgd);
return pgd;
-}
-
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
- free_page((unsigned long) pgd);
-}
-
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
-{
- struct page *pte;
-
- pte = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (!pte)
- return NULL;
- if (!pgtable_page_ctor(pte)) {
- __free_page(pte);
- return NULL;
- }
- return pte;
-}
-
-/* _kernel variant gets to use a different allocator */
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
-{
- gfp_t flags = GFP_KERNEL | __GFP_ZERO;
- return (pte_t *) __get_free_page(flags);
-}
-
-static inline void pte_free(struct mm_struct *mm, struct page *pte)
-{
- pgtable_page_dtor(pte);
- __free_page(pte);
-}
-
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
- free_page((unsigned long)pte);
}
static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
@@ -141,7 +89,7 @@
#define __pte_free_tlb(tlb, pte, addr) \
do { \
- pgtable_page_dtor((pte)); \
+ pgtable_pte_page_dtor((pte)); \
tlb_remove_page((tlb), (pte)); \
} while (0)
--
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