sna: Allow replacements to cancel operations between both bo under a Pixmap

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/sna/kgem.h b/src/sna/kgem.h
index 6e61909e..ae258210 100644
--- a/src/sna/kgem.h
+++ b/src/sna/kgem.h
@@ -548,6 +548,7 @@ static inline bool kgem_bo_is_snoop(struct kgem_bo *bo)
 }
 
 void kgem_bo_undo(struct kgem *kgem, struct kgem_bo *bo);
+void kgem_bo_pair_undo(struct kgem *kgem, struct kgem_bo *a, struct kgem_bo *b);
 
 bool __kgem_busy(struct kgem *kgem, int handle);