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author | Ingo Molnar <mingo@elte.hu> | 2008-07-24 08:09:26 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-24 08:09:26 +0200 |
commit | 28afe961a18f77b2249062499bdbf70fd2ec6bba (patch) | |
tree | 71a5cb32924b8c8256bbc0f2f81c6b8c2ac79108 /include/asm-sparc64/cacheflush.h | |
parent | 1e01cb0c6ff7e9ddb6547551794c6aa82785a7cb (diff) | |
parent | 338b9bb3adac0d2c5a1e180491d9b001d624c402 (diff) | |
download | op-kernel-dev-28afe961a18f77b2249062499bdbf70fd2ec6bba.zip op-kernel-dev-28afe961a18f77b2249062499bdbf70fd2ec6bba.tar.gz |
Merge branch 'linus' into tracing/urgent
Diffstat (limited to 'include/asm-sparc64/cacheflush.h')
-rw-r--r-- | include/asm-sparc64/cacheflush.h | 77 |
1 files changed, 1 insertions, 76 deletions
diff --git a/include/asm-sparc64/cacheflush.h b/include/asm-sparc64/cacheflush.h index 122e405..cf5b6b3 100644 --- a/include/asm-sparc64/cacheflush.h +++ b/include/asm-sparc64/cacheflush.h @@ -1,76 +1 @@ -#ifndef _SPARC64_CACHEFLUSH_H -#define _SPARC64_CACHEFLUSH_H - -#include <asm/page.h> - -#ifndef __ASSEMBLY__ - -#include <linux/mm.h> - -/* Cache flush operations. */ - -/* These are the same regardless of whether this is an SMP kernel or not. */ -#define flush_cache_mm(__mm) \ - do { if ((__mm) == current->mm) flushw_user(); } while(0) -#define flush_cache_dup_mm(mm) flush_cache_mm(mm) -#define flush_cache_range(vma, start, end) \ - flush_cache_mm((vma)->vm_mm) -#define flush_cache_page(vma, page, pfn) \ - flush_cache_mm((vma)->vm_mm) - -/* - * On spitfire, the icache doesn't snoop local stores and we don't - * use block commit stores (which invalidate icache lines) during - * module load, so we need this. - */ -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void __flush_icache_page(unsigned long); - -extern void __flush_dcache_page(void *addr, int flush_icache); -extern void flush_dcache_page_impl(struct page *page); -#ifdef CONFIG_SMP -extern void smp_flush_dcache_page_impl(struct page *page, int cpu); -extern void flush_dcache_page_all(struct mm_struct *mm, struct page *page); -#else -#define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page) -#define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page) -#endif - -extern void __flush_dcache_range(unsigned long start, unsigned long end); -extern void flush_dcache_page(struct page *page); - -#define flush_icache_page(vma, pg) do { } while(0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) - -extern void flush_ptrace_access(struct vm_area_struct *, struct page *, - unsigned long uaddr, void *kaddr, - unsigned long len, int write); - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page)); \ - memcpy(dst, src, len); \ - flush_ptrace_access(vma, page, vaddr, src, len, 0); \ - } while (0) - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page)); \ - memcpy(dst, src, len); \ - flush_ptrace_access(vma, page, vaddr, dst, len, 1); \ - } while (0) - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#ifdef CONFIG_DEBUG_PAGEALLOC -/* internal debugging function */ -void kernel_map_pages(struct page *page, int numpages, int enable); -#endif - -#endif /* !__ASSEMBLY__ */ - -#endif /* _SPARC64_CACHEFLUSH_H */ +#include <asm-sparc/cacheflush.h> |