[RESEND PATCH v2] kbuild: buildtar: Add explicit 32-bit arm support

[Calvin Owens]

Implement buildtar for 32-bit arm, so the zImage (or xipimage) appears
at boot/vmlinuz-$foo, rather than at boot/vmlinux-kbuild-$foo, matching
the structure of the tar-pkg on arm64 and other architectures.

Link: https://lore.kernel.org/all/ZhmKzqxHXaSZmXee@xxxxxxxxxxxxx/
Signed-off-by: Calvin Owens <calvin@xxxxxxxxxx>
Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx>
---
 scripts/package/buildtar | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index eb67787f8673..23d7ff675396 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -104,6 +104,9 @@ case "${ARCH}" in
 				cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}";;
 		esac
 		;;
+	arm)
+		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
+		;;
 	*)
 		cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
 		;;
-- 
2.39.2