[S390] Replace nopav-message on VM.

[Martin Schwidefsky <schwidefsky@de.ibm.com>]

From: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>

[S390] Replace nopav-message on VM.

Specifying kernel parameter "dasd=nopav" on systems running under VM
has no function but results in message "disable PAV mode". Correct
message is "'nopav' not supported on VM".

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

 drivers/s390/block/dasd_devmap.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff -urpN linux-2.6/drivers/s390/block/dasd_devmap.c linux-2.6-patched/drivers/s390/block/dasd_devmap.c
--- linux-2.6/drivers/s390/block/dasd_devmap.c	2006-09-15 12:18:24.000000000 +0200
+++ linux-2.6-patched/drivers/s390/block/dasd_devmap.c	2006-09-15 12:18:44.000000000 +0200
@@ -258,8 +258,12 @@ dasd_parse_keyword( char *parsestring ) 
                 return residual_str;
         }
 	if (strncmp("nopav", parsestring, length) == 0) {
-		dasd_nopav = 1;
-		MESSAGE(KERN_INFO, "%s", "disable PAV mode");
+		if (MACHINE_IS_VM)
+			MESSAGE(KERN_INFO, "%s", "'nopav' not supported on VM");
+		else {
+			dasd_nopav = 1;
+			MESSAGE(KERN_INFO, "%s", "disable PAV mode");
+		}
 		return residual_str;
 	}
 	if (strncmp("fixedbuffers", parsestring, length) == 0) {
-
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