X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fiommu-helper.h;h=3b068e5b56710222f43bd86a3a5f849128526171;hb=a684e7d33096892093456dd56a582cfc3bfad648;hp=a6d0586e2bf76227488045e7e38267a3f69bc455;hpb=6925bac120097b823fc990c143b9789c21cc60b5;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index a6d0586e2bf..3b068e5b567 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -23,4 +23,7 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
 extern void iommu_area_free(unsigned long *map, unsigned long start,
 			    unsigned int nr);
 
+extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len,
+				     unsigned long io_page_size);
+
 #endif