Hi, The defconfig make fails on x86_64 (AMD box) with following error CHK include/linux/utsrelease.h CALL scripts/checksyscalls.sh CHK include/linux/compile.h GEN .version CHK include/linux/compile.h UPD include/linux/compile.h CC init/version.o LD init/built-in.o LD .tmp_vmlinux1 drivers/built-in.o(.init.text+0x8d76): In function `dmi_id_init': : undefined reference to `__you_cannot_kmalloc_that_much' make: *** [.tmp_vmlinux1] Error 1 # gcc --version gcc (GCC) 3.2.3 20030502 (Red Hat Linux 3.2.3-59) This was reported by Adrian Bunk http://lkml.org/lkml/2007/12/1/39 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.