| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2013 |
| * David Feng <fenghua@phytium.com.cn> |
| */ |
| |
| #include <asm-offsets.h> |
| #include <config.h> |
| #include <linux/linkage.h> |
| #include <asm/macro.h> |
| |
| /* |
| * void __asm_invalidate_tlb_all(void) |
| * |
| * invalidate all tlb entries. |
| */ |
| .pushsection .text.__asm_invalidate_tlb_all, "ax" |
| ENTRY(__asm_invalidate_tlb_all) |
| switch_el x9, 3f, 2f, 1f |
| 3: tlbi alle3 |
| dsb sy |
| isb |
| b 0f |
| 2: tlbi alle2 |
| dsb sy |
| isb |
| b 0f |
| 1: tlbi vmalle1 |
| dsb sy |
| isb |
| 0: |
| ret |
| ENDPROC(__asm_invalidate_tlb_all) |
| .popsection |
