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 | |
8 | ENTRY(nop_flush_icache_all) |
9 | ret lr |
10 | ENDPROC(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 | |
27 | ENTRY(nop_coherent_user_range) |
28 | mov r0, 0 |
29 | ret lr |
30 | ENDPROC(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 | |