Tried to compile the 2.6.24 kernel from the eldk 4.2 distro and got this error. arch/powerpc/boot/cuboot-pq2.c: In function 'fixup_pci': arch/powerpc/boot/cuboot-pq2.c:204: warning: implicit declaration of function '__ilog2_u32' The arch/powerpc/boot/ops.h file should have __ilog2_u32 declared at the bottom of the file. JB