From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Tue, 15 Mar 2005 01:00:33 +0000 (+0000)
Subject: replace remap_page_range with remap_pfn_range
X-Git-Tag: r0_7_70~16
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=bc857018aa8452c6cef10565490706264fe1aebf;p=comedi.git

replace remap_page_range with remap_pfn_range
---

diff --git a/comedi/comedi_fops.c b/comedi/comedi_fops.c
index df3a778e..c99f0576 100644
--- a/comedi/comedi_fops.c
+++ b/comedi/comedi_fops.c
@@ -1309,7 +1309,7 @@ static int comedi_mmap_v22(struct file * file, struct vm_area_struct *vma)
 
 	n_pages = size >> PAGE_SHIFT;
 	for(i=0;i<n_pages;i++){
-		if(REMAP_PAGE_RANGE(vma, start, __pa(async->buf_page_list[i]),
+		if(remap_pfn_range(vma, start, __pa(async->buf_page_list[i]) >> PAGE_SHIFT,
 				PAGE_SIZE, PAGE_SHARED)){
 			return -EAGAIN;
 		}
diff --git a/include/linux/mm.h b/include/linux/mm.h
index aabaccfc..4c19bc6a 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -28,6 +28,15 @@
 #define REMAP_PAGE_RANGE(a,b,c,d,e) remap_page_range(a,b,c,d,e)
 #endif
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)
+static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
+	unsigned long pfn, unsigned long size, pgprot_t prot)
+{
+	return REMAP_PAGE_RANGE(vma, from, pfn << PAGE_SHIFT, size, prot);
+};
+
+#endif
+
 #endif /* _COMPAT_MM_H */