This series starts from Christian's comments on the series[1]. We'd like to export receive_fd() which can not only be used by our module in the series[1] but also allow further cleanups like patch 2 does. Now this series is based on Christoph's patch[2]. [1] https://lore.kernel.org/linux-fsdevel/20210331080519.172-1-xieyongji@xxxxxxxxxxxxx/ [2] https://lore.kernel.org/linux-fsdevel/20210325082209.1067987-2-hch@xxxxxx Xie Yongji (2): file: Export receive_fd() to modules binder: Use receive_fd() to receive file from another process drivers/android/binder.c | 4 ++-- fs/file.c | 6 ++++++ include/linux/file.h | 7 +++---- 3 files changed, 11 insertions(+), 6 deletions(-) -- 2.11.0