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-rw-r--r--arch/powerpc/mm/numa.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 5e80621d9..8b9502ada 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -225,7 +225,7 @@ static void initialize_distance_lookup_table(int nid,
for (i = 0; i < distance_ref_points_depth; i++) {
const __be32 *entry;
- entry = &associativity[be32_to_cpu(distance_ref_points[i])];
+ entry = &associativity[be32_to_cpu(distance_ref_points[i]) - 1];
distance_lookup_table[nid][i] = of_read_number(entry, 1);
}
}
@@ -248,8 +248,12 @@ static int associativity_to_nid(const __be32 *associativity)
nid = -1;
if (nid > 0 &&
- of_read_number(associativity, 1) >= distance_ref_points_depth)
- initialize_distance_lookup_table(nid, associativity);
+ of_read_number(associativity, 1) >= distance_ref_points_depth) {
+ /*
+ * Skip the length field and send start of associativity array
+ */
+ initialize_distance_lookup_table(nid, associativity + 1);
+ }
out:
return nid;
@@ -507,6 +511,12 @@ static int of_drconf_to_nid_single(struct of_drconf_cell *drmem,
if (nid == 0xffff || nid >= MAX_NUMNODES)
nid = default_nid;
+
+ if (nid > 0) {
+ index = drmem->aa_index * aa->array_sz;
+ initialize_distance_lookup_table(nid,
+ &aa->arrays[index]);
+ }
}
return nid;