X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-mips%2Fcacheflush.h;h=9ab59e2bb23368530fa67c95af0d6ab2c4f7fe8f;hb=ccaa36f73544163ef6e15eb29a620130755f6001;hp=a18ba2edc0b68c9bda4da3a6531387dfcfb7d789;hpb=87199134b4a85de56a7508c551ab3b3a3ee35035;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index a18ba2edc0b..9ab59e2bb23 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -21,7 +21,6 @@ * - flush_cache_range(vma, start, end) flushes a range of pages * - flush_icache_range(start, end) flush a range of instructions * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache - * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache * * MIPS specific flush operations: * @@ -39,7 +38,7 @@ extern void __flush_dcache_page(struct page *page); static inline void flush_dcache_page(struct page *page) { - if (cpu_has_dc_aliases) + if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) __flush_dcache_page(page); } @@ -47,10 +46,12 @@ static inline void flush_dcache_page(struct page *page) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) -extern void (*flush_icache_page)(struct vm_area_struct *vma, - struct page *page); -extern void (*flush_icache_range)(unsigned long __user start, - unsigned long __user end); +static inline void flush_icache_page(struct vm_area_struct *vma, + struct page *page) +{ +} + +extern void (*flush_icache_range)(unsigned long start, unsigned long end); #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() @@ -61,7 +62,7 @@ static inline void copy_to_user_page(struct vm_area_struct *vma, if (cpu_has_dc_aliases) flush_cache_page(vma, vaddr, page_to_pfn(page)); memcpy(dst, src, len); - flush_icache_page(vma, page); + __flush_icache_page(vma, page); } static inline void copy_from_user_page(struct vm_area_struct *vma, @@ -75,6 +76,7 @@ static inline void copy_from_user_page(struct vm_area_struct *vma, extern void (*flush_cache_sigtramp)(unsigned long addr); extern void (*flush_icache_all)(void); +extern void (*local_flush_data_cache_page)(void * addr); extern void (*flush_data_cache_page)(unsigned long addr); /*