diff options
Diffstat (limited to 'arch/arm64/mm/proc-macros.S')
| -rw-r--r-- | arch/arm64/mm/proc-macros.S | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/arm64/mm/proc-macros.S b/arch/arm64/mm/proc-macros.S deleted file mode 100644 index 005d29e2977d..000000000000 --- a/arch/arm64/mm/proc-macros.S +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Based on arch/arm/mm/proc-macros.S - * - * Copyright (C) 2012 ARM Ltd. - * - * 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#include <asm/asm-offsets.h> -#include <asm/thread_info.h> - -/* - * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm) - */ - .macro vma_vm_mm, rd, rn - ldr \rd, [\rn, #VMA_VM_MM] - .endm - -/* - * mmid - get context id from mm pointer (mm->context.id) - */ - .macro mmid, rd, rn - ldr \rd, [\rn, #MM_CONTEXT_ID] - .endm - -/* - * dcache_line_size - get the minimum D-cache line size from the CTR register. - */ - .macro dcache_line_size, reg, tmp - mrs \tmp, ctr_el0 // read CTR - ubfm \tmp, \tmp, #16, #19 // cache line size encoding - mov \reg, #4 // bytes per word - lsl \reg, \reg, \tmp // actual cache line size - .endm - -/* - * icache_line_size - get the minimum I-cache line size from the CTR register. - */ - .macro icache_line_size, reg, tmp - mrs \tmp, ctr_el0 // read CTR - and \tmp, \tmp, #0xf // cache line size encoding - mov \reg, #4 // bytes per word - lsl \reg, \reg, \tmp // actual cache line size - .endm |