The patch titled sparc64: support sparsemem and !memory hotplug has been added to the -mm tree. Its filename is fix-compile-error-undefined-reference-for-sparc64.patch See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this From: Yasunori Goto <y-goto@xxxxxxxxxxxxxx> Fix "undefined reference to `arch_add_memory'" on sparc64 allmodconfig. sparc64 doesn't support memory hotplug. But we want it to support sparsemem. Signed-off-by: Yasunori Goto <y-goto@xxxxxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- mm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff -puN mm/Kconfig~fix-compile-error-undefined-reference-for-sparc64 mm/Kconfig --- devel/mm/Kconfig~fix-compile-error-undefined-reference-for-sparc64 2006-05-01 22:41:58.000000000 -0700 +++ devel-akpm/mm/Kconfig 2006-05-01 22:41:58.000000000 -0700 @@ -116,6 +116,7 @@ config SPARSEMEM_EXTREME config MEMORY_HOTPLUG bool "Allow for memory hot-add" depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND + depends on (IA64 || X86 || PPC64) comment "Memory hotplug is currently incompatible with Software Suspend" depends on SPARSEMEM && HOTPLUG && SOFTWARE_SUSPEND _ Patches currently in -mm which might be from y-goto@xxxxxxxxxxxxxx are catch-notification-of-memory-add-event-of-acpi-via-container-driver-register-start-func-for-memory-device.patch catch-notification-of-memory-add-event-of-acpi-via-container-driveravoid-redundant-call-add_memory.patch wait_table-and-zonelist-initializing-for-memory-hotadd-change-name-of-wait_table_size.patch wait_table-and-zonelist-initializing-for-memory-hotadd-change-to-meminit-for-build_zonelist.patch wait_table-and-zonelist-initializing-for-memory-hotaddadd-return-code-for-init_current_empty_zone.patch wait_table-and-zonelist-initializing-for-memory-hotadd-wait_table-initialization.patch wait_table-and-zonelist-initializing-for-memory-hotadd-update-zonelists.patch pgdat-allocation-for-new-node-add-specify-node-id.patch pgdat-allocation-for-new-node-add-specify-node-id-powerpc-fix.patch pgdat-allocation-for-new-node-add-specify-node-id-tidy.patch pgdat-allocation-for-new-node-add-specify-node-id-fix-3.patch pgdat-allocation-for-new-node-add-specify-node-id-build-fixes.patch pgdat-allocation-for-new-node-add-get-node-id-by-acpi.patch pgdat-allocation-for-new-node-add-generic-alloc-node_data.patch pgdat-allocation-for-new-node-add-generic-alloc-node_data-tidy.patch pgdat-allocation-for-new-node-add-refresh-node_data.patch pgdat-allocation-for-new-node-add-refresh-node_data-fix.patch pgdat-allocation-for-new-node-add-export-kswapd-start-func.patch pgdat-allocation-for-new-node-add-export-kswapd-start-func-tidy.patch pgdat-allocation-for-new-node-add-call-pgdat-allocation.patch fix-compile-error-undefined-reference-for-sparc64.patch unify-pxm_to_node-and-node_to_pxm.patch unify-pxm_to_node-and-node_to_pxm-update.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html