On 8/28/2026 8:22 PM, Hari Prasath Gujulan Elango wrote:
The TI vendor kernel's dma-heap.h carries DMA_HEAP_IOCTL_EXPORT in
downstream. The standard header provided by linux-libc-headers' wouldn't
have the custom changes.Copy it straight from the kernel's staged
source tree (STAGING_KERNEL_DIR) into a separate /usr/include/ti/linux
path instead, for userspace code that needs it.


oops missed the subject prefix guidelines,discard this. Sending v3.


Signed-off-by: Hari Prasath Gujulan Elango <[email protected]>
---
        v1->v2: Address minor review comments in commit message and
                recipe description.

  .../ti-vendor-kernel-headers_1.0.bb             | 17 +++++++++++++++++
  1 file changed, 17 insertions(+)
  create mode 100644 
meta-ti-bsp/recipes-kernel/ti-vendor-kernel-headers/ti-vendor-kernel-headers_1.0.bb

diff --git 
a/meta-ti-bsp/recipes-kernel/ti-vendor-kernel-headers/ti-vendor-kernel-headers_1.0.bb
 
b/meta-ti-bsp/recipes-kernel/ti-vendor-kernel-headers/ti-vendor-kernel-headers_1.0.bb
new file mode 100644
index 000000000..5d570689a
--- /dev/null
+++ 
b/meta-ti-bsp/recipes-kernel/ti-vendor-kernel-headers/ti-vendor-kernel-headers_1.0.bb
@@ -0,0 +1,17 @@
+SUMMARY = "TI vendor kernel uapi headers not present in mainline 
linux-libc-headers"
+DESCRIPTION = "Copies select UAPI headers straight from the TI vendor kernel 
source \
+tree into a TI-specific include path (/usr/include/ti/linux), for userspace 
code \
+that needs them but can't rely on linux-libc-headers carrying TI-only 
additions."
+LICENSE = "GPL-2.0-only"
+LIC_FILES_CHKSUM = 
"file://${COMMON_LICENSE_DIR}/GPL-2.0-only;md5=801f80980d171dd6425610833a22dbe6"
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+do_configure[depends] += "virtual/kernel:do_shared_workdir"
+do_install[depends] += "virtual/kernel:do_shared_workdir"
+
+do_install() {
+    install -d ${D}${includedir}/ti/linux
+    install -m 0644 ${STAGING_KERNEL_DIR}/include/uapi/linux/dma-heap.h 
${D}${includedir}/ti/linux/dma-heap.h
+}
+

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