[PATCH 5.11 430/775] kselftests: dmabuf-heaps: Fix Makefiles inclusion of the kernels usr/include dir

Greg Kroah-Hartman gregkh at linuxfoundation.org
Mon Mar 1 16:09:58 UTC 2021


From: John Stultz <john.stultz at linaro.org>

[ Upstream commit 64ba3d591c9d2be2a9c09e99b00732afe002ad0d ]

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 at kernel.org>
Cc: Brian Starkey <brian.starkey at arm.com>
Cc: Sumit Semwal <sumit.semwal at linaro.org>
Cc: Laura Abbott <labbott at kernel.org>
Cc: Hridya Valsaraju <hridya at google.com>
Cc: Suren Baghdasaryan <surenb at google.com>
Cc: Sandeep Patil <sspatil at google.com>
Cc: Daniel Mentz <danielmentz at google.com>
Cc: linux-media at vger.kernel.org
Cc: dri-devel at lists.freedesktop.org
Cc: linux-kselftest at vger.kernel.org
Fixes: a8779927fd86c ("kselftests: Add dma-heap test")
Signed-off-by: John Stultz <john.stultz at linaro.org>
Signed-off-by: Shuah Khan <skhan at linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 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 607c2acd20829..604b43ece15f5 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
 
-- 
2.27.0





More information about the dri-devel mailing list