Hi, Aron Thank you for your help. I can make RPMS/ia64/xen-3.0.2-4.ia64.rpm. fedora-xen-ia64/RPMS/ia64/xen-3.0.2-4.ia64.rpm includes all tools of xen. (don't includes xen(hypervisor) and domain's kernel) But I cannot make fedora-kernel-ia64 yet. ======================= gcc -Wp,-MD,arch/ia64/kernel/.irq_lsapic.o.d -nostdinc -isystem /usr/lib/gcc/ia64-redhat-linux/4.1.0/include -D__KERNEL__ -Iinclude -include include/linux/autoconf.h -DHAVE_W ORKING_TEXT_ALIGN -DHAVE_MODEL_SMALL_ATTRIBUTE -DHAVE_SERIALIZE_DIRECTIVE -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Os -fomit-frame-poin ter -g -pipe -ffixed-r13 -mfixed-range=f12-f15,f32-f127 -falign-functions=32 -frename-registers -fno-optimize-sibling-calls -Wdeclaration-after-statement -Wno-pointer-sign -mc onstant-gp -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(irq_lsapic)" -D"KBUILD_MODNAME=KBUILD_STR(irq_lsapic)" -c -o arch/ia64/kernel/.tmp_irq_lsapic.o arch/ia64/kernel/ir q_lsapic.c mm/page_alloc.c: In function 'alloc_node_mem_map': mm/page_alloc.c:2143: error: 'MAX_ORDER_NR_PAGES' undeclared (first use in this function) mm/page_alloc.c:2143: error: (Each undeclared identifier is reported only once mm/page_alloc.c:2143: error: for each function it appears in.) make[1]: *** [mm/page_alloc.o] Error 1 make: *** [mm] Error 2 make: *** Waiting for unfinished jobs.... ======================= This error is caused by SOURCES/linux-2.6-xen-ia64-10022.patch MAX_ORDER_NR_PAGES is not defined. What does this patch mean? ======================= @@ -2124,14 +2127,22 @@ static void __init alloc_node_mem_map(st #ifdef CONFIG_FLAT_NODE_MEM_MAP /* ia64 gets its own node_mem_map, before this, without bootmem */ if (!pgdat->node_mem_map) { - unsigned long size; + unsigned long size, start, end; struct page *map; - size = (pgdat->node_spanned_pages + 1) * sizeof(struct page); + /* + * The zone's endpoints aren't required to be MAX_ORDER + * aligned but the node_mem_map endpoints must be in order + * for the buddy allocator to function correctly. + */ + start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1); + end = pgdat->node_start_pfn + pgdat->node_spanned_pages; + end = ALIGN(end, MAX_ORDER_NR_PAGES); + size = (end - start) * sizeof(struct page); map = alloc_remap(pgdat->node_id, size); if (!map) map = alloc_bootmem_node(pgdat, size); - pgdat->node_mem_map = map; + pgdat->node_mem_map = map + (pgdat->node_start_pfn - start); } #ifdef CONFIG_FLATMEM /* =================================== I'm not clear about directory construction. What do each directory mean? I want to know the following directory's meaning. # ls -F fedora-kernel-ia64/BUILD/kernel-2.6.16/ Config.mk extract.pub kernel.pub kernel.sec linux-2.6.16.ia64/ pubring.gpg random_seed secring.gpg vanilla/ xen/ xen-10022/ Are kernels of domain0/domainU made at linux-2.6.16.ia64? If so, each linux-2.6.16.ia64 must be remade at each building time. Am I right? Best Regards, Akio Takebe