dma_buf_debugfs_dir 1245 drivers/dma-buf/dma-buf.c static struct dentry *dma_buf_debugfs_dir; dma_buf_debugfs_dir 1256 drivers/dma-buf/dma-buf.c dma_buf_debugfs_dir = d; dma_buf_debugfs_dir 1258 drivers/dma-buf/dma-buf.c d = debugfs_create_file("bufinfo", S_IRUGO, dma_buf_debugfs_dir, dma_buf_debugfs_dir 1262 drivers/dma-buf/dma-buf.c debugfs_remove_recursive(dma_buf_debugfs_dir); dma_buf_debugfs_dir 1263 drivers/dma-buf/dma-buf.c dma_buf_debugfs_dir = NULL; dma_buf_debugfs_dir 1272 drivers/dma-buf/dma-buf.c debugfs_remove_recursive(dma_buf_debugfs_dir);