[Xen-devel] [PATCH V3 2/4] arm: parenthesise argument to *_linear_offset macros

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Tim Deegan <tim@xxxxxxx>
---
 xen/include/asm-arm/page.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/xen/include/asm-arm/page.h b/xen/include/asm-arm/page.h
index 14e63eb..a6a312f 100644
--- a/xen/include/asm-arm/page.h
+++ b/xen/include/asm-arm/page.h
@@ -323,9 +323,9 @@ static inline int gva_to_ipa(vaddr_t va, paddr_t *paddr)
 #define FIRST_MASK   (~(FIRST_SIZE - 1))
 
 /* Calculate the offsets into the pagetables for a given VA */
-#define first_linear_offset(va) (va >> FIRST_SHIFT)
-#define second_linear_offset(va) (va >> SECOND_SHIFT)
-#define third_linear_offset(va) (va >> THIRD_SHIFT)
+#define first_linear_offset(va) ((va) >> FIRST_SHIFT)
+#define second_linear_offset(va) ((va) >> SECOND_SHIFT)
+#define third_linear_offset(va) ((va) >> THIRD_SHIFT)
 
 #define TABLE_OFFSET(offs) ((unsigned int)(offs) & LPAE_ENTRY_MASK)
 #define first_table_offset(va)  TABLE_OFFSET(first_linear_offset(va))
-- 
1.7.2.5


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