Jiang, Yunhong
2009-Dec-08 10:03 UTC
[Xen-devel] [PATCH 1/2] Add support to hotplug entry in SRAT table
This patch revert changeset 20053:ebb07c5934c8, so that in next patch, we will
add support for hotplug memory entry in SRAT table.
Signed-off-by: Jiang, Yunhong <yunhong.jiang@intel.com>
Revert changeset 20053 to add memory hot-add support
diff -r d0b030008814 xen/arch/x86/srat.c
--- a/xen/arch/x86/srat.c Fri Nov 27 08:09:26 2009 +0000
+++ b/xen/arch/x86/srat.c Mon Nov 30 20:51:33 2009 +0800
@@ -185,21 +185,10 @@ acpi_numa_memory_affinity_init(struct ac
bad_srat();
return;
}
- if (ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) {
- if (page_is_ram_type(paddr_to_pfn(start), RAM_TYPE_CONVENTIONAL))
- printk(KERN_INFO "SRAT: hot-pluggable zone found %"PRIx64" -
%"PRIx64" \n",
+ /* It is fine to add this area to the nodes data it will be used later*/
+ if (ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)
+ printk(KERN_INFO "SRAT: hot plug zone found %"PRIx64" -
%"PRIx64" \n",
start, end);
- else {
- /* TODO: This range contains no existing memory yet,
- * and shouldn''t be included in nodes'' [start, end]. It
- * will be covered with physical memory hotplug support
- * in future.
- */
- printk(KERN_INFO "SRAT: future hotplug zone found %"PRIx64" -
%"PRIx64" \n",
- start, end);
- return;
- }
- }
i = conflicting_nodes(start, end);
if (i == node) {
printk(KERN_WARNING
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