s390/mm: provide PAGE_SHARED define

Only needed to make some drivers compile...

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 098adbb62660be234d4d2ed5171d5c0615027f31..a009d4dd70cb0ddf93133a52ca33717b9e755f31 100644 (file)
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -385,6 +385,7 @@ extern unsigned long MODULES_END;
 #define PAGE_RW                __pgprot(_PAGE_TYPE_RW)
 
 #define PAGE_KERNEL    PAGE_RW
+#define PAGE_SHARED    PAGE_KERNEL
 #define PAGE_COPY      PAGE_RO
 
 /*