diff options
Diffstat (limited to 'arch/sh/include/asm/cacheflush.h')
| -rw-r--r-- | arch/sh/include/asm/cacheflush.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index 481a664287e2..e6642ff14889 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -13,9 +13,9 @@ * - flush_cache_page(mm, vmaddr, pfn) flushes a single page * - flush_cache_range(vma, start, end) flushes a range of pages * - * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache + * - flush_dcache_folio(folio) flushes(wback&invalidates) a folio for dcache * - flush_icache_range(start, end) flushes(invalidates) a range for icache - * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache + * - flush_icache_pages(vma, pg, nr) flushes(invalidates) pages for icache * - flush_cache_sigtramp(vaddr) flushes the signal trampoline */ extern void (*local_flush_cache_all)(void *args); @@ -23,9 +23,9 @@ extern void (*local_flush_cache_mm)(void *args); extern void (*local_flush_cache_dup_mm)(void *args); extern void (*local_flush_cache_page)(void *args); extern void (*local_flush_cache_range)(void *args); -extern void (*local_flush_dcache_page)(void *args); +extern void (*local_flush_dcache_folio)(void *args); extern void (*local_flush_icache_range)(void *args); -extern void (*local_flush_icache_page)(void *args); +extern void (*local_flush_icache_folio)(void *args); extern void (*local_flush_cache_sigtramp)(void *args); static inline void cache_noop(void *args) { } @@ -42,11 +42,18 @@ extern void flush_cache_page(struct vm_area_struct *vma, extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -void flush_dcache_page(struct page *page); +void flush_dcache_folio(struct folio *folio); +#define flush_dcache_folio flush_dcache_folio +static inline void flush_dcache_page(struct page *page) +{ + flush_dcache_folio(page_folio(page)); +} + extern void flush_icache_range(unsigned long start, unsigned long end); #define flush_icache_user_range flush_icache_range -extern void flush_icache_page(struct vm_area_struct *vma, - struct page *page); +void flush_icache_pages(struct vm_area_struct *vma, struct page *page, + unsigned int nr); +#define flush_icache_pages flush_icache_pages extern void flush_cache_sigtramp(unsigned long address); struct flusher_data { @@ -83,6 +90,7 @@ extern void copy_from_user_page(struct vm_area_struct *vma, unsigned long len); #define flush_cache_vmap(start, end) local_flush_cache_all(NULL) +#define flush_cache_vmap_early(start, end) do { } while (0) #define flush_cache_vunmap(start, end) local_flush_cache_all(NULL) #define flush_dcache_mmap_lock(mapping) do { } while (0) @@ -96,6 +104,18 @@ void kunmap_coherent(void *kvaddr); void cpu_cache_init(void); +void __weak l2_cache_init(void); + +void __weak j2_cache_init(void); +void __weak sh2_cache_init(void); +void __weak sh2a_cache_init(void); +void __weak sh3_cache_init(void); +void __weak shx3_cache_init(void); +void __weak sh4_cache_init(void); +void __weak sh7705_cache_init(void); + +void __weak sh4__flush_region_init(void); + static inline void *sh_cacheop_vaddr(void *vaddr) { if (__in_29bit_mode()) |