From: Sam Ravnborg <sam@xxxxxxxxxxxx> Date: Fri, 6 Apr 2012 17:26:19 +0200 > What I think happens is that the MMU is not setup to handle virtual addresses > in this area - as this is a much higher address than what we would have seen > with the old bootmem allocator. memblock allocates top-down, where bootmem > allocates bottom-up. The first 16MB at KERNBASE is mapped by the head.S code, the rest is mapped by arch/sparc/srmmu.c:map_kernel() and similar. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html