hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/arch/openrisc/include/asm/tlb.h
....@@ -1,3 +1,4 @@
1
+/* SPDX-License-Identifier: GPL-2.0-or-later */
12 /*
23 * OpenRISC Linux
34 *
....@@ -9,25 +10,16 @@
910 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
1011 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
1112 * et al.
12
- *
13
- * This program is free software; you can redistribute it and/or modify
14
- * it under the terms of the GNU General Public License as published by
15
- * the Free Software Foundation; either version 2 of the License, or
16
- * (at your option) any later version.
1713 */
1814
1915 #ifndef __ASM_OPENRISC_TLB_H__
2016 #define __ASM_OPENRISC_TLB_H__
2117
2218 /*
23
- * or32 doesn't need any special per-pte or
24
- * per-vma handling..
19
+ * OpenRISC doesn't have an efficient flush_tlb_range() so use flush_tlb_mm()
20
+ * for everything.
2521 */
26
-#define tlb_start_vma(tlb, vma) do { } while (0)
27
-#define tlb_end_vma(tlb, vma) do { } while (0)
28
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
2922
30
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
3123 #include <linux/pagemap.h>
3224 #include <asm-generic/tlb.h>
3325