Commit-ID:  bf56027ff4d9e75bf668ae990fe6204d00a23002
Gitweb:     http://git.kernel.org/tip/bf56027ff4d9e75bf668ae990fe6204d00a23002
Author:     Thomas Gleixner <[email protected]>
AuthorDate: Tue, 9 Jun 2015 13:20:30 +0800
Committer:  Thomas Gleixner <[email protected]>
CommitDate: Fri, 12 Jun 2015 11:33:52 +0200

iommu: dmar: Provide helper to copy shared irte fields

Instead of open coding, provide a helper function to copy the shared
irte fields.

Signed-off-by: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
---
 include/linux/dmar.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 0dbcabc..e9bc929 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -249,6 +249,18 @@ struct irte {
        };
 };
 
+static inline void dmar_copy_shared_irte(struct irte *dst, struct irte *src)
+{
+       dst->present    = src->present;
+       dst->fpd        = src->fpd;
+       dst->avail      = src->avail;
+       dst->pst        = src->pst;
+       dst->vector     = src->vector;
+       dst->sid        = src->sid;
+       dst->sq         = src->sq;
+       dst->svt        = src->svt;
+}
+
 #define PDA_LOW_BIT    26
 #define PDA_HIGH_BIT   32
 
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