[kvm-unit-tests GIT PULL 05/11] s390x: lib: Introduce HPAGE_* constants

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They come in handy when working with 1MB blocks/addresses.

Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
---
 lib/s390x/asm/page.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/s390x/asm/page.h b/lib/s390x/asm/page.h
index f130f936..2f4afd06 100644
--- a/lib/s390x/asm/page.h
+++ b/lib/s390x/asm/page.h
@@ -35,4 +35,8 @@ typedef struct { pteval_t pte; } pte_t;
 #define __pmd(x)	((pmd_t) { (x) } )
 #define __pte(x)	((pte_t) { (x) } )
 
+#define HPAGE_SHIFT		20
+#define HPAGE_SIZE		(_AC(1,UL) << HPAGE_SHIFT)
+#define HPAGE_MASK		(~(HPAGE_SIZE-1))
+
 #endif
-- 
2.31.1




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