Re: [PATCH 1/5] kselftests: dmabuf-heaps: Fix Makefile's inclusion of the kernel's usr/include dir

[Shuah Khan]

On 1/28/21 8:05 PM, John Stultz wrote:
> Copied in from somewhere else, the makefile was including
> the kerne's usr/include dir, which caused the asm/ioctl.h file
> to be used.
>
> Unfortunately, that file has different values for _IOC_SIZEBITS
> and _IOC_WRITE than include/uapi/asm-generic/ioctl.h which then
> causes the _IOCW macros to give the wrong ioctl numbers,
> specifically for DMA_BUF_IOCTL_SYNC.
>
> This patch simply removes the extra include from the Makefile
>
> Cc: Shuah Khan <shuah@xxxxxxxxxx>
> Cc: Brian Starkey <brian.starkey@xxxxxxx>
> Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
> Cc: Laura Abbott <labbott@xxxxxxxxxx>
> Cc: Hridya Valsaraju <hridya@xxxxxxxxxx>
> Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>
> Cc: Sandeep Patil <sspatil@xxxxxxxxxx>
> Cc: Daniel Mentz <danielmentz@xxxxxxxxxx>
> Cc: linux-media@xxxxxxxxxxxxxxx
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-kselftest@xxxxxxxxxxxxxxx
> Fixes: a8779927fd86c ("kselftests: Add dma-heap test")
> Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
> ---
>   tools/testing/selftests/dmabuf-heaps/Makefile | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/dmabuf-heaps/Makefile b/tools/testing/selftests/dmabuf-heaps/Makefile
> index 607c2acd2082..604b43ece15f 100644
> --- a/tools/testing/selftests/dmabuf-heaps/Makefile
> +++ b/tools/testing/selftests/dmabuf-heaps/Makefile
> @@ -1,5 +1,5 @@
>   # SPDX-License-Identifier: GPL-2.0
> -CFLAGS += -static -O3 -Wl,-no-as-needed -Wall -I../../../../usr/include
> +CFLAGS += -static -O3 -Wl,-no-as-needed -Wall
>   
>   TEST_GEN_PROGS = dmabuf-heap
>   

Thanks John for all these 5 fix and cleanup patches.

Applied to linux-kselftest next for 5.12-rc1

thanks,
-- Shuah