NUMA-Q: allocate pgdats later in boot

PATCH New William Lee Irwin III 1 participant 1 message Nov 12, 2002

Share & tools

William Lee Irwin III

author

2002-11-12 02:17 UTC #0 lore raw

PATCH 4/9 NUMA-Q: allocate pgdats later in boot

In order for allocate_pgdat() to manipulate the virtual memory regions, it must be called only after the tables describing them are initialized.

 discontig.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

arch/i386/mm/discontig.c +1 -1

diff -urpN 02_early_decls/arch/i386/mm/discontig.c 03_late_alloc/arch/i386/mm/discontig.c
@@ -196,9 +196,9 @@ unsigned long __init setup_memory(void)
 	printk("Low memory ends at vaddr %08lx\n",
 			(ulong) pfn_to_kaddr(max_low_pfn));
 	for (nid = 0; nid < numnodes; nid++) {
-		allocate_pgdat(nid);
 		node_remap_start_vaddr[nid] = pfn_to_kaddr(
 			highstart_pfn - node_remap_offset[nid]);
+		allocate_pgdat(nid);
 		printk ("node %d will remap to vaddr %08lx - %08lx\n", nid,
 			(ulong) node_remap_start_vaddr[nid],
 			(ulong) pfn_to_kaddr(highstart_pfn