[meta-xilinx] [linux-xlnx] uio as module fails to link

Jean-Francois Dagenais jeff.dagenais at gmail.com
Mon Jul 8 09:01:03 PDT 2019


Anyone tried that? I get:

WARNING: modpost: missing MODULE_LICENSE() in drivers/uio/uio_dmabuf.o
see include/linux/module.h for more information
ERROR: "uio_dmabuf_map" [drivers/uio/uio.ko] undefined!
ERROR: "uio_dmabuf_unmap" [drivers/uio/uio.ko] undefined!
ERROR: "uio_dmabuf_cleanup" [drivers/uio/uio.ko] undefined!

uio/Makefile shows:
obj-$(CONFIG_UIO)	+= uio.o uio_dmabuf.o

I got it to compile by hacking uio.c to #include uio_dmabuf.c instead of the .h but that's probably not the correct way to fix this.



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