1/* SPDX-License-Identifier: GPL-2.0-only */ 2#include <linux/linkage.h> 3#include <linux/init.h> 4#include <asm/assembler.h> 5 6#include "proc-macros.S" 7 8ENTRY(nop_flush_icache_all) 9 ret lr 10ENDPROC(nop_flush_icache_all) 11 12 .globl nop_flush_kern_cache_all 13 .equ nop_flush_kern_cache_all, nop_flush_icache_all 14 15 .globl nop_flush_kern_cache_louis 16 .equ nop_flush_kern_cache_louis, nop_flush_icache_all 17 18 .globl nop_flush_user_cache_all 19 .equ nop_flush_user_cache_all, nop_flush_icache_all 20 21 .globl nop_flush_user_cache_range 22 .equ nop_flush_user_cache_range, nop_flush_icache_all 23 24 .globl nop_coherent_kern_range 25 .equ nop_coherent_kern_range, nop_flush_icache_all 26 27ENTRY(nop_coherent_user_range) 28 mov r0, 0 29 ret lr 30ENDPROC(nop_coherent_user_range) 31 32 .globl nop_flush_kern_dcache_area 33 .equ nop_flush_kern_dcache_area, nop_flush_icache_all 34 35 .globl nop_dma_flush_range 36 .equ nop_dma_flush_range, nop_flush_icache_all 37 38 .globl nop_dma_map_area 39 .equ nop_dma_map_area, nop_flush_icache_all 40 41 .globl nop_dma_unmap_area 42 .equ nop_dma_unmap_area, nop_flush_icache_all 43 44 __INITDATA 45 46 @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) 47 define_cache_functions nop 48