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/arc/include/asm/pgalloc.h | 19 +++++++------------
1 files changed, 7 insertions(+), 12 deletions(-)
diff --git a/kernel/arch/arc/include/asm/pgalloc.h b/kernel/arch/arc/include/asm/pgalloc.h
index 3749234..6147db9 100644
--- a/kernel/arch/arc/include/asm/pgalloc.h
+++ b/kernel/arch/arc/include/asm/pgalloc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*
* vineetg: June 2011
* -"/proc/meminfo | grep PageTables" kept on increasing
@@ -21,10 +18,10 @@
* vineetg: April 2010
* -Switched pgtable_t from being struct page * to unsigned long
* =Needed so that Page Table allocator (pte_alloc_one) is not forced to
- * to deal with struct page. Thay way in future we can make it allocate
+ * deal with struct page. That way in future we can make it allocate
* multiple PG Tbls in one Page Frame
* =sweet side effect is avoiding calls to ugly page_address( ) from the
- * pg-tlb allocator sub-sys (pte_alloc_one, ptr_free, pmd_populate
+ * pg-tlb allocator sub-sys (pte_alloc_one, ptr_free, pmd_populate)
*
* Amit Bhor, Sameer Dhavale: Codito Technologies 2004
*/
@@ -90,8 +87,7 @@
return get_order(PTRS_PER_PTE * sizeof(pte_t));
}
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
@@ -102,7 +98,7 @@
}
static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pte_alloc_one(struct mm_struct *mm)
{
pgtable_t pte_pg;
struct page *page;
@@ -112,7 +108,7 @@
return 0;
memzero((void *)pte_pg, PTRS_PER_PTE * sizeof(pte_t));
page = virt_to_page(pte_pg);
- if (!pgtable_page_ctor(page)) {
+ if (!pgtable_pte_page_ctor(page)) {
__free_page(page);
return 0;
}
@@ -127,13 +123,12 @@
static inline void pte_free(struct mm_struct *mm, pgtable_t ptep)
{
- pgtable_page_dtor(virt_to_page(ptep));
+ pgtable_pte_page_dtor(virt_to_page(ptep));
free_pages((unsigned long)ptep, __get_order_pte());
}
#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte)
-#define check_pgt_cache() do { } while (0)
#define pmd_pgtable(pmd) ((pgtable_t) pmd_page_vaddr(pmd))
#endif /* _ASM_ARC_PGALLOC_H */
--
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