[Xen-devel] [PATCH v3 1/5] xen: Add macros MB and GB

[Julien Grall <julien.grall@xxxxxxxxxx>]

Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <jbeulich@xxxxxxxx>

---
    Changes in v3:
        - Add GB
        - Move to common code (include/xen/config.h)
---
 xen/include/asm-arm/config.h |    1 -
 xen/include/xen/config.h     |    3 +++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
index 9e395c2..5b7b1a8 100644
--- a/xen/include/asm-arm/config.h
+++ b/xen/include/asm-arm/config.h
@@ -142,7 +142,6 @@
 #define SLOT0_ENTRY_BITS  39
 #define SLOT0(slot) (_AT(vaddr_t,slot) << SLOT0_ENTRY_BITS)
 #define SLOT0_ENTRY_SIZE  SLOT0(1)
-#define GB(_gb)     (_AC(_gb, UL) << 30)
 
 #define VMAP_VIRT_START  GB(1)
 #define VMAP_VIRT_END    (VMAP_VIRT_START + GB(1) - 1)
diff --git a/xen/include/xen/config.h b/xen/include/xen/config.h
index a52298e..657c6e5 100644
--- a/xen/include/xen/config.h
+++ b/xen/include/xen/config.h
@@ -69,6 +69,9 @@
 #define __force
 #define __bitwise
 
+#define MB(_mb)     (_AC(_mb, UL) << 20)
+#define GB(_gb)     (_AC(_gb, UL) << 30)
+
 #ifndef __ASSEMBLY__
 
 int current_domain_id(void);
-- 
1.7.10.4


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