commit e2b8d7af0e3a9234de06606f9151f28cf847a8d6
author Martin Schwidefsky <schwidefsky@de.ibm.com> Mon Oct 25 16:10:14 2010 +0200
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> Mon Oct 25 16:10:15 2010 +0200
tree 64bc03271383a43c2097b84b6f0e25c34ed13553
parent 92f842eac7ee321c8a0749aba2513541b4ac226f

[S390] add support for nonquiescing sske

Improve performance of the sske operation by using the nonquiescing
variant if the affected page has no mappings established. On machines
with no support for the new sske variant the mask bit will be ignored.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/kernel/early.c

diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index c00856a..0badc63 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -208,7 +208,8 @@
 	end_pfn = PFN_UP(__pa(&_end));
 
 	for (init_pfn = 0 ; init_pfn < end_pfn; init_pfn++)
-		page_set_storage_key(init_pfn << PAGE_SHIFT, PAGE_DEFAULT_KEY);
+		page_set_storage_key(init_pfn << PAGE_SHIFT,
+				     PAGE_DEFAULT_KEY, 0);
 }
 
 static __initdata struct sysinfo_3_2_2 vmms __aligned(PAGE_SIZE);