From a439fe51a1f8eb087c22dd24d69cebae4a3addac Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Sun, 27 Jul 2008 23:00:59 +0200 Subject: sparc, sparc64: use arch/sparc/include The majority of this patch was created by the following script: *** ASM=arch/sparc/include/asm mkdir -p $ASM git mv include/asm-sparc64/ftrace.h $ASM git rm include/asm-sparc64/* git mv include/asm-sparc/* $ASM sed -ie 's/asm-sparc64/asm/g' $ASM/* sed -ie 's/asm-sparc/asm/g' $ASM/* *** The rest was an update of the top-level Makefile to use sparc for header files when sparc64 is being build. And a small fixlet to pick up the correct unistd.h from sparc64 code. Signed-off-by: Sam Ravnborg --- arch/sparc/include/asm/cacheflush_32.h | 85 ++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 arch/sparc/include/asm/cacheflush_32.h (limited to 'arch/sparc/include/asm/cacheflush_32.h') diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h new file mode 100644 index 00000000000..68ac1091027 --- /dev/null +++ b/arch/sparc/include/asm/cacheflush_32.h @@ -0,0 +1,85 @@ +#ifndef _SPARC_CACHEFLUSH_H +#define _SPARC_CACHEFLUSH_H + +#include /* Common for other includes */ +// #include from pgalloc.h +// #include from pgalloc.h + +// #include +#include + +/* + * Fine grained cache flushing. + */ +#ifdef CONFIG_SMP + +BTFIXUPDEF_CALL(void, local_flush_cache_all, void) +BTFIXUPDEF_CALL(void, local_flush_cache_mm, struct mm_struct *) +BTFIXUPDEF_CALL(void, local_flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long) +BTFIXUPDEF_CALL(void, local_flush_cache_page, struct vm_area_struct *, unsigned long) + +#define local_flush_cache_all() BTFIXUP_CALL(local_flush_cache_all)() +#define local_flush_cache_mm(mm) BTFIXUP_CALL(local_flush_cache_mm)(mm) +#define local_flush_cache_range(vma,start,end) BTFIXUP_CALL(local_flush_cache_range)(vma,start,end) +#define local_flush_cache_page(vma,addr) BTFIXUP_CALL(local_flush_cache_page)(vma,addr) + +BTFIXUPDEF_CALL(void, local_flush_page_to_ram, unsigned long) +BTFIXUPDEF_CALL(void, local_flush_sig_insns, struct mm_struct *, unsigned long) + +#define local_flush_page_to_ram(addr) BTFIXUP_CALL(local_flush_page_to_ram)(addr) +#define local_flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(local_flush_sig_insns)(mm,insn_addr) + +extern void smp_flush_cache_all(void); +extern void smp_flush_cache_mm(struct mm_struct *mm); +extern void smp_flush_cache_range(struct vm_area_struct *vma, + unsigned long start, + unsigned long end); +extern void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page); + +extern void smp_flush_page_to_ram(unsigned long page); +extern void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr); + +#endif /* CONFIG_SMP */ + +BTFIXUPDEF_CALL(void, flush_cache_all, void) +BTFIXUPDEF_CALL(void, flush_cache_mm, struct mm_struct *) +BTFIXUPDEF_CALL(void, flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long) +BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long) + +#define flush_cache_all() BTFIXUP_CALL(flush_cache_all)() +#define flush_cache_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm) +#define flush_cache_dup_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm) +#define flush_cache_range(vma,start,end) BTFIXUP_CALL(flush_cache_range)(vma,start,end) +#define flush_cache_page(vma,addr,pfn) BTFIXUP_CALL(flush_cache_page)(vma,addr) +#define flush_icache_range(start, end) do { } while (0) +#define flush_icache_page(vma, pg) do { } while (0) + +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) + +#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); \ + } 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); \ + } while (0) + +BTFIXUPDEF_CALL(void, __flush_page_to_ram, unsigned long) +BTFIXUPDEF_CALL(void, flush_sig_insns, struct mm_struct *, unsigned long) + +#define __flush_page_to_ram(addr) BTFIXUP_CALL(__flush_page_to_ram)(addr) +#define flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(flush_sig_insns)(mm,insn_addr) + +extern void sparc_flush_page_to_ram(struct page *page); + +#define flush_dcache_page(page) sparc_flush_page_to_ram(page) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + +#define flush_cache_vmap(start, end) flush_cache_all() +#define flush_cache_vunmap(start, end) flush_cache_all() + +#endif /* _SPARC_CACHEFLUSH_H */ -- cgit v1.2.3