oldfile 1043 drivers/dma-buf/dma-buf.c struct file *oldfile; oldfile 1064 drivers/dma-buf/dma-buf.c oldfile = vma->vm_file; oldfile 1071 drivers/dma-buf/dma-buf.c vma->vm_file = oldfile; oldfile 1074 drivers/dma-buf/dma-buf.c if (oldfile) oldfile 1075 drivers/dma-buf/dma-buf.c fput(oldfile);