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Diffstat (limited to 'include/linux/iova.h')
-rw-r--r--include/linux/iova.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/iova.h b/include/linux/iova.h
index d179b9bf7814..7d23bbb887f2 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -154,6 +154,7 @@ struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to);
void init_iova_domain(struct iova_domain *iovad, unsigned long granule,
unsigned long start_pfn, unsigned long pfn_32bit);
+bool has_iova_flush_queue(struct iova_domain *iovad);
int init_iova_flush_queue(struct iova_domain *iovad,
iova_flush_cb flush_cb, iova_entry_dtor entry_dtor);
struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
@@ -234,6 +235,11 @@ static inline void init_iova_domain(struct iova_domain *iovad,
{
}
+static inline bool has_iova_flush_queue(struct iova_domain *iovad)
+{
+ return false;
+}
+
static inline int init_iova_flush_queue(struct iova_domain *iovad,
iova_flush_cb flush_cb,
iova_entry_dtor entry_dtor)