sync_merge_data 329 drivers/dma-buf/sync_file.c struct sync_merge_data data; sync_merge_data 86 include/uapi/linux/sync_file.h #define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data) sync_merge_data 70 tools/testing/selftests/sync/sync.c struct sync_merge_data data = {};