--- ide-scsi.c.orig	2005-03-08 13:44:38.000000000 -0500
+++ ide-scsi.c	2005-03-08 14:02:43.000000000 -0500
@@ -151,8 +151,9 @@ static void idescsi_input_buffers (ide_d
 			return;
 		}
 		count = min(pc->sg->length - pc->b_count, bcount);
-		buf = page_address(pc->sg->page) + pc->sg->offset;
+		buf = kmap_atomic(pc->sg->page, KM_USER0) + pc->sg->offset;
 		drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count);
+		kunmap_atomic(buf - pc->sg->offset, KM_USER0);
 		bcount -= count; pc->b_count += count;
 		if (pc->b_count == pc->sg->length) {
 			pc->sg++;
@@ -173,8 +174,9 @@ static void idescsi_output_buffers (ide_
 			return;
 		}
 		count = min(pc->sg->length - pc->b_count, bcount);
-		buf = page_address(pc->sg->page) + pc->sg->offset;
+		buf = kmap_atomic(pc->sg->page, KM_USER0) + pc->sg->offset;
 		drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count);
+		kunmap_atomic(buf - pc->sg->offset, KM_USER0);
 		bcount -= count; pc->b_count += count;
 		if (pc->b_count == pc->sg->length) {
 			pc->sg++;