1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_as.h b/drivers/gpu/nvgpu/common/linux/ioctl_as.h
index ae6690a1..b3de3782 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_as.h
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_as.h
@@ -18,6 +18,10 @@
 struct inode;
 struct file;
 
+/* MAP_BUFFER_BATCH_LIMIT: the upper limit for num_unmaps and
+ * num_maps */
+#define NVGPU_IOCTL_AS_MAP_BUFFER_BATCH_LIMIT   256
+
 /* struct file_operations driver interface */
 int gk20a_as_dev_open(struct inode *inode, struct file *filp);
 int gk20a_as_dev_release(struct inode *inode, struct file *filp);