diff options
| -rw-r--r-- | arch/powerpc/mm/numa.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 26f479e6c8ed..b1ecfb850b5a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -436,17 +436,19 @@ static int of_get_assoc_arrays(struct assoc_arrays *aa) static int of_drconf_to_nid_single(struct drmem_lmb *lmb) { struct assoc_arrays aa = { .arrays = NULL }; - int default_nid = 0; + int default_nid = NUMA_NO_NODE; int nid = default_nid; int rc, index; + if (min_common_depth < 0) + return default_nid; + rc = of_get_assoc_arrays(&aa); if (rc) return default_nid; - if (min_common_depth > 0 && min_common_depth <= aa.array_sz && - !(lmb->flags & DRCONF_MEM_AI_INVALID) && - lmb->aa_index < aa.n_arrays) { + if (min_common_depth <= aa.array_sz && + !(lmb->flags & DRCONF_MEM_AI_INVALID) && lmb->aa_index < aa.n_arrays) { index = lmb->aa_index * aa.array_sz + min_common_depth - 1; nid = of_read_number(&aa.arrays[index], 1); |