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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
| commit | 638a9e433ecd61e64761352dbec1fa4f5874c941 (patch) | |
| tree | fdbff74a238d7a5a7d1cef071b7230bc064b9f25 /arch/arm/include/asm/glue-cache.h | |
| parent | Releasing progress-linux version 6.9.12-1~progress7.99u1. (diff) | |
| download | linux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip | |
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/include/asm/glue-cache.h | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h index 724f8dac1e..4186fbf734 100644 --- a/arch/arm/include/asm/glue-cache.h +++ b/arch/arm/include/asm/glue-cache.h @@ -118,6 +118,10 @@ # define MULTI_CACHE 1 #endif +#ifdef CONFIG_CPU_CACHE_NOP +# define MULTI_CACHE 1 +#endif + #if defined(CONFIG_CPU_V7M) # define MULTI_CACHE 1 #endif @@ -126,29 +130,15 @@ #error Unknown cache maintenance model #endif -#ifndef __ASSEMBLER__ -static inline void nop_flush_icache_all(void) { } -static inline void nop_flush_kern_cache_all(void) { } -static inline void nop_flush_kern_cache_louis(void) { } -static inline void nop_flush_user_cache_all(void) { } -static inline void nop_flush_user_cache_range(unsigned long a, - unsigned long b, unsigned int c) { } - -static inline void nop_coherent_kern_range(unsigned long a, unsigned long b) { } -static inline int nop_coherent_user_range(unsigned long a, - unsigned long b) { return 0; } -static inline void nop_flush_kern_dcache_area(void *a, size_t s) { } - -static inline void nop_dma_flush_range(const void *a, const void *b) { } - -static inline void nop_dma_map_area(const void *s, size_t l, int f) { } -static inline void nop_dma_unmap_area(const void *s, size_t l, int f) { } -#endif - #ifndef MULTI_CACHE #define __cpuc_flush_icache_all __glue(_CACHE,_flush_icache_all) #define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all) +/* This function only has a dedicated assembly callback on the v7 cache */ +#ifdef CONFIG_CPU_CACHE_V7 #define __cpuc_flush_kern_louis __glue(_CACHE,_flush_kern_cache_louis) +#else +#define __cpuc_flush_kern_louis __glue(_CACHE,_flush_kern_cache_all) +#endif #define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all) #define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range) #define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range) |