diff options
Diffstat (limited to 'include/asm-sparc/cacheflush_64.h')
| -rw-r--r-- | include/asm-sparc/cacheflush_64.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/include/asm-sparc/cacheflush_64.h b/include/asm-sparc/cacheflush_64.h deleted file mode 100644 index c43321729b3b..000000000000 --- a/include/asm-sparc/cacheflush_64.h +++ /dev/null | |||
| @@ -1,76 +0,0 @@ | |||
| 1 | #ifndef _SPARC64_CACHEFLUSH_H | ||
| 2 | #define _SPARC64_CACHEFLUSH_H | ||
| 3 | |||
| 4 | #include <asm/page.h> | ||
| 5 | |||
| 6 | #ifndef __ASSEMBLY__ | ||
| 7 | |||
| 8 | #include <linux/mm.h> | ||
| 9 | |||
| 10 | /* Cache flush operations. */ | ||
| 11 | |||
| 12 | /* These are the same regardless of whether this is an SMP kernel or not. */ | ||
| 13 | #define flush_cache_mm(__mm) \ | ||
| 14 | do { if ((__mm) == current->mm) flushw_user(); } while(0) | ||
| 15 | #define flush_cache_dup_mm(mm) flush_cache_mm(mm) | ||
| 16 | #define flush_cache_range(vma, start, end) \ | ||
| 17 | flush_cache_mm((vma)->vm_mm) | ||
| 18 | #define flush_cache_page(vma, page, pfn) \ | ||
| 19 | flush_cache_mm((vma)->vm_mm) | ||
| 20 | |||
| 21 | /* | ||
| 22 | * On spitfire, the icache doesn't snoop local stores and we don't | ||
| 23 | * use block commit stores (which invalidate icache lines) during | ||
| 24 | * module load, so we need this. | ||
| 25 | */ | ||
| 26 | extern void flush_icache_range(unsigned long start, unsigned long end); | ||
| 27 | extern void __flush_icache_page(unsigned long); | ||
| 28 | |||
| 29 | extern void __flush_dcache_page(void *addr, int flush_icache); | ||
| 30 | extern void flush_dcache_page_impl(struct page *page); | ||
| 31 | #ifdef CONFIG_SMP | ||
| 32 | extern void smp_flush_dcache_page_impl(struct page *page, int cpu); | ||
| 33 | extern void flush_dcache_page_all(struct mm_struct *mm, struct page *page); | ||
| 34 | #else | ||
| 35 | #define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page) | ||
| 36 | #define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page) | ||
| 37 | #endif | ||
| 38 | |||
| 39 | extern void __flush_dcache_range(unsigned long start, unsigned long end); | ||
| 40 | extern void flush_dcache_page(struct page *page); | ||
| 41 | |||
| 42 | #define flush_icache_page(vma, pg) do { } while(0) | ||
| 43 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) | ||
| 44 | |||
| 45 | extern void flush_ptrace_access(struct vm_area_struct *, struct page *, | ||
| 46 | unsigned long uaddr, void *kaddr, | ||
| 47 | unsigned long len, int write); | ||
| 48 | |||
| 49 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | ||
| 50 | do { \ | ||
| 51 | flush_cache_page(vma, vaddr, page_to_pfn(page)); \ | ||
| 52 | memcpy(dst, src, len); \ | ||
| 53 | flush_ptrace_access(vma, page, vaddr, src, len, 0); \ | ||
| 54 | } while (0) | ||
| 55 | |||
| 56 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ | ||
| 57 | do { \ | ||
| 58 | flush_cache_page(vma, vaddr, page_to_pfn(page)); \ | ||
| 59 | memcpy(dst, src, len); \ | ||
| 60 | flush_ptrace_access(vma, page, vaddr, dst, len, 1); \ | ||
| 61 | } while (0) | ||
| 62 | |||
| 63 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
| 64 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
| 65 | |||
| 66 | #define flush_cache_vmap(start, end) do { } while (0) | ||
| 67 | #define flush_cache_vunmap(start, end) do { } while (0) | ||
| 68 | |||
| 69 | #ifdef CONFIG_DEBUG_PAGEALLOC | ||
| 70 | /* internal debugging function */ | ||
| 71 | void kernel_map_pages(struct page *page, int numpages, int enable); | ||
| 72 | #endif | ||
| 73 | |||
| 74 | #endif /* !__ASSEMBLY__ */ | ||
| 75 | |||
| 76 | #endif /* _SPARC64_CACHEFLUSH_H */ | ||
