On 09/12/2018 09:53 PM, Shuah Khan wrote: > On 09/11/2018 11:29 AM, Alexey Skidanov wrote: >> Hi, >> >> ION selftest compilation failed with the following error on my machine: >> >> ionmap_test.c:12:27: fatal error: linux/dma-buf.h: No such file or directory >> >> I have resolved it by exporting kernel headers for user space: >> >> make headers_install INSTALL_HDR_PATH=/usr >> >> Probably it should be part of the make file? >> >> Tthanks, >> Alexey >> > > Hi Alexey, > > Is this on the mainline or linux-next? Can you give me more details on how your > are compiling and code base etc. I use mainline 4.19-rc2. Compilation is done by: cd tools/testing/selftests/android/ion make as it's described in README file > > thanks, > -- Shuah > Thanks, Alexey