1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun#include <linux/linkage.h> 3*4882a593Smuzhiyun#include <linux/init.h> 4*4882a593Smuzhiyun#include <asm/assembler.h> 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun#include "proc-macros.S" 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunENTRY(nop_flush_icache_all) 9*4882a593Smuzhiyun ret lr 10*4882a593SmuzhiyunENDPROC(nop_flush_icache_all) 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun .globl nop_flush_kern_cache_all 13*4882a593Smuzhiyun .equ nop_flush_kern_cache_all, nop_flush_icache_all 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun .globl nop_flush_kern_cache_louis 16*4882a593Smuzhiyun .equ nop_flush_kern_cache_louis, nop_flush_icache_all 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun .globl nop_flush_user_cache_all 19*4882a593Smuzhiyun .equ nop_flush_user_cache_all, nop_flush_icache_all 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun .globl nop_flush_user_cache_range 22*4882a593Smuzhiyun .equ nop_flush_user_cache_range, nop_flush_icache_all 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun .globl nop_coherent_kern_range 25*4882a593Smuzhiyun .equ nop_coherent_kern_range, nop_flush_icache_all 26*4882a593Smuzhiyun 27*4882a593SmuzhiyunENTRY(nop_coherent_user_range) 28*4882a593Smuzhiyun mov r0, 0 29*4882a593Smuzhiyun ret lr 30*4882a593SmuzhiyunENDPROC(nop_coherent_user_range) 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun .globl nop_flush_kern_dcache_area 33*4882a593Smuzhiyun .equ nop_flush_kern_dcache_area, nop_flush_icache_all 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun .globl nop_dma_flush_range 36*4882a593Smuzhiyun .equ nop_dma_flush_range, nop_flush_icache_all 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun .globl nop_dma_map_area 39*4882a593Smuzhiyun .equ nop_dma_map_area, nop_flush_icache_all 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun .globl nop_dma_unmap_area 42*4882a593Smuzhiyun .equ nop_dma_unmap_area, nop_flush_icache_all 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun __INITDATA 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) 47*4882a593Smuzhiyun define_cache_functions nop 48