This increases the size of the virtually remapped region so it is large
enough to hold the pg_data_t's in addition to the local memory maps.
discontig.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -urpN 03_late_alloc/arch/i386/mm/discontig.c 04_larger_remap/arch/i386/mm/discontig.c
--- 03_late_alloc/arch/i386/mm/discontig.c 2002-11-11 16:31:27.000000000 -0800
+++ 04_larger_remap/arch/i386/mm/discontig.c 2002-11-11 16:33:57.000000000 -0800
@@ -146,7 +146,7 @@ static unsigned long calculate_numa_rema
for (nid = 1; nid < numnodes; nid++) {
/* calculate the size of the mem_map needed in bytes */
size = (node_end_pfn[nid] - node_start_pfn[nid] + 1)
- * sizeof(struct page);
+ * sizeof(struct page) + sizeof(pg_data_t);
/* convert size to large (pmd size) pages, rounding up */
size = (size + LARGE_PAGE_BYTES - 1) / LARGE_PAGE_BYTES;
/* now the roundup is correct, convert to PAGE_SIZE pages */
-
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This archive was generated by hypermail 2b29 : Fri Nov 15 2002 - 22:00:24 EST