On Thu, May 10, 2007 at 02:25:52AM +1000, Stephen Rothwell wrote: > since it is referenced by memmap_init_zone (which is __meminit) via the > early_pfn_in_nid macro when CONFIG_NODES_SPAN_OTHER_NODES is set (which > basically means PowerPC 64). > > This removes a section mismatch warning in those circumstances.
Speaking of this, I just tried to compile an official (Linus' git tree) kernel for my old PMac G4 and I get a lot of section mismatch warnings at the end of the compilation: LD vmlinux SYSMAP System.map SYSMAP .tmp_System.map MODPOST vmlinux WARNING: "fee_restarts" [arch/powerpc/kernel/built-in] is COMMON symbol WARNING: "ee_restarts" [arch/powerpc/kernel/built-in] is COMMON symbol WARNING: arch/powerpc/kernel/built-in.o - Section mismatch: reference to .init.data:.got2 from dt_string_start (offset 0x8) WARNING: arch/powerpc/kernel/built-in.o - Section mismatch: reference to .init.data:.got2 from dt_string_end (offset 0xc) ... WARNING: arch/powerpc/kernel/built-in.o - Section mismatch: reference to .init.data:.got2 from dt_struct_end (offset 0x20c) WARNING: arch/powerpc/kernel/built-in.o - Section mismatch: reference to .init.data:.got2 from disp_BAT (offset 0x234) WARNING: "primary_pteg_full" [arch/powerpc/mm/built-in] is COMMON symbol WARNING: "next_slot" [arch/powerpc/mm/built-in] is COMMON symbol WARNING: "htab_hash_searches" [arch/powerpc/mm/built-in] is COMMON symbol WARNING: arch/powerpc/mm/built-in.o - Section mismatch: reference to .init.text:early_get_page from .text between 'pte_alloc_one_kernel' (at offset 0xf50) and 'v_mapped_by_bats' WARNING: arch/powerpc/platforms/built-in.o - Section mismatch: reference to .init.data:.got2 from (offset 0x0) ... WARNING: arch/powerpc/platforms/built-in.o - Section mismatch: reference to .init.text:pmac_pcibios_after_init from .machine.desc after 'mach_powermac' (at offset 0xc4) WARNING: mm/built-in.o - Section mismatch: reference to .init.text:set_up_list3s from .text between 'kmem_cache_create' (at offset 0x1de88) and 'kmem_cache_shrink' WARNING: mm/built-in.o - Section mismatch: reference to .init.text:set_up_list3s from .text between 'kmem_cache_create' (at offset 0x1dec0) and 'kmem_cache_shrink' I find these 50 or so warnings so scary that I've not yet tried to boot the kernel. Note that this is a non-modular kernel. Gabriel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/