make: Entering directory `/export/data/kautobuild/tmp/kernel-orig' scripts/kconfig/conf --silentoldconfig Kconfig make: Leaving directory `/export/data/kautobuild/tmp/kernel-orig' make: Entering directory `/export/data/kautobuild/tmp/kernel-orig' CHK include/linux/version.h UPD include/linux/version.h HOSTCC scripts/kallsyms HOSTCC scripts/pnmtologo HOSTCC scripts/conmakehash HOSTCC scripts/bin2c CC scripts/mod/empty.o CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h HOSTCC scripts/mod/mk_elfconfig Generating include/generated/mach-types.h CC kernel/bounds.s MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/modpost.o GEN include/generated/bounds.h CC arch/arm/kernel/asm-offsets.s HOSTCC scripts/mod/sumversion.o In file included from include/linux/seqlock.h:29, from include/linux/time.h:8, from include/linux/timex.h:56, from include/linux/sched.h:57, from arch/arm/kernel/asm-offsets.c:13: include/linux/spinlock.h: In function 'spin_unlock_wait': include/linux/spinlock.h:360: error: implicit declaration of function 'cpu_relax' make[1]: *** [arch/arm/kernel/asm-offsets.s] Error 1 make: *** [prepare0] Error 2 make: *** Waiting for unfinished jobs.... HOSTLD scripts/mod/modpost make: Leaving directory `/export/data/kautobuild/tmp/kernel-orig'