e9e81b634303 ("kbuild: disallow multi-word in M= or KBUILD_EXTMOD")
051f278e9d81 ("kbuild: replace KBUILD_SRCTREE with boolean building_out_of_srctree")
cdd750bfb1f7 ("kbuild: remove 'addtree' and 'flags' magic for header search paths")
4c7b63a32d54 ("Merge tag 'linux-kselftest-5.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest")