fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-parisc / cacheflush.h

diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h
index c53af9f..a799dd8 100644 (file)
--- a/include/asm-parisc/cacheflush.h
+++ b/include/asm-parisc/cacheflush.h
@@ -1,7 +1,6 @@
 #ifndef _PARISC_CACHEFLUSH_H
 #define _PARISC_CACHEFLUSH_H
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <asm/cache.h> /* for flush_user_dcache_range_asm() proto */
 
@@ -16,6 +15,8 @@
 #define flush_cache_mm(mm) flush_cache_all_local()
 #endif
 
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+
 #define flush_kernel_dcache_range(start,size) \
        flush_kernel_dcache_range_asm((start), (start)+(size));
 
@@ -62,7 +63,7 @@ extern void flush_dcache_page(struct page *page);
 #define flush_dcache_mmap_unlock(mapping) \
        write_unlock_irq(&(mapping)->tree_lock)
 
-#define flush_icache_page(vma,page)    do { flush_kernel_dcache_page(page_address(page)); flush_kernel_icache_page(page_address(page)); } while (0)
+#define flush_icache_page(vma,page)    do { flush_kernel_dcache_page(page); flush_kernel_icache_page(page_address(page)); } while (0)
 
 #define flush_icache_range(s,e)                do { flush_kernel_dcache_range_asm(s,e); flush_kernel_icache_range_asm(s,e); } while (0)
 
@@ -184,9 +185,46 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
 
 }
 
+static inline void
+flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
+{
+       if (PageAnon(page))
+               flush_user_dcache_page(vmaddr);
+}
+#define ARCH_HAS_FLUSH_ANON_PAGE
+
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+void flush_kernel_dcache_page_addr(void *addr);
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+       flush_kernel_dcache_page_addr(page_address(page));
+}
+
 #ifdef CONFIG_DEBUG_RODATA
 void mark_rodata_ro(void);
 #endif
 
+#ifdef CONFIG_PA8X00
+/* Only pa8800, pa8900 needs this */
+#define ARCH_HAS_KMAP
+
+void kunmap_parisc(void *addr);
+
+static inline void *kmap(struct page *page)
+{
+       might_sleep();
+       return page_address(page);
+}
+
+#define kunmap(page)                   kunmap_parisc(page_address(page))
+
+#define kmap_atomic(page, idx)         page_address(page)
+
+#define kunmap_atomic(addr, idx)       kunmap_parisc(addr)
+
+#define kmap_atomic_pfn(pfn, idx)      page_address(pfn_to_page(pfn))
+#define kmap_atomic_to_page(ptr)       virt_to_page(ptr)
+#endif
+
 #endif /* _PARISC_CACHEFLUSH_H */