#define _SPARC64_CACHEFLUSH_H
#include <linux/config.h>
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+
#include <linux/mm.h>
/* Cache flush operations. */
do { if ((__mm) == current->mm) flushw_user(); } while(0)
#define flush_cache_range(vma, start, end) \
flush_cache_mm((vma)->vm_mm)
-#define flush_cache_page(vma, page) \
+#define flush_cache_page(vma, page, pfn) \
flush_cache_mm((vma)->vm_mm)
/*
* 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_icache_page(unsigned long);
extern void flush_dcache_page_impl(struct page *page);
#ifdef CONFIG_SMP
extern void smp_flush_dcache_page_impl(struct page *page, int cpu);
#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)
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
- do { \
- flush_cache_page(vma, vaddr); \
- memcpy(dst, src, len); \
+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); \
- memcpy(dst, src, len); \
+#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)
-extern 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)
#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 */