* [PATCH 5.11 430/775] kselftests: dmabuf-heaps: Fix Makefiles inclusion of the kernels usr/include dir
[not found] <20210301161201.679371205@linuxfoundation.org>
@ 2021-03-01 16:09 ` Greg Kroah-Hartman
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From: Greg Kroah-Hartman @ 2021-03-01 16:09 UTC (permalink / raw)
To: linux-kernel
Cc: Greg Kroah-Hartman, stable, Shuah Khan, Brian Starkey,
Sumit Semwal, Laura Abbott, Hridya Valsaraju, Suren Baghdasaryan,
Sandeep Patil, Daniel Mentz, linux-media, dri-devel,
linux-kselftest, John Stultz, Shuah Khan, Sasha Levin
From: John Stultz <john.stultz@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@kernel.org>
Cc: Brian Starkey <brian.starkey@arm.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Laura Abbott <labbott@kernel.org>
Cc: Hridya Valsaraju <hridya@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Sandeep Patil <sspatil@google.com>
Cc: Daniel Mentz <danielmentz@google.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kselftest@vger.kernel.org
Fixes: a8779927fd86c ("kselftests: Add dma-heap test")
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@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
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