b9f50eea4f27 ("parisc: Always use the self-extracting kernel feature")
1d7c29b77725 ("parisc: Fix KBUILD_IMAGE for self-extracting kernel")
e4a42c82e943 ("kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables")
8dfb61dcbace ("kbuild: add variables for compression tools")