Fix arch headers.

[linux-flexiantxendom0-3.2.10.git] / include / asm-alpha / agp.h

diff --git a/include/asm-alpha/agp.h b/include/asm-alpha/agp.h
index c99dbbb..03a9189 100644 (file)
--- a/include/asm-alpha/agp.h
+++ b/include/asm-alpha/agp.h
@@ -10,4 +10,11 @@
 #define flush_agp_mappings() 
 #define flush_agp_cache() mb()
 
+/*
+ * Page-protection value to be used for AGP memory mapped into kernel space.  For
+ * platforms which use coherent AGP DMA, this can be PAGE_KERNEL.  For others, it needs to
+ * be an uncached mapping (such as write-combining).
+ */
+#define PAGE_AGP                       PAGE_KERNEL_NOCACHE     /* XXX fix me */
+
 #endif