diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/kernel/acpi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 1d29b2f8726b..1dacbf5e9e09 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -504,6 +504,11 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) if (!(ma->flags & ACPI_SRAT_MEM_ENABLED)) return -1; + if (num_node_memblks >= NR_NODE_MEMBLKS) { + pr_err("NUMA: too many memblk ranges\n"); + return -EINVAL; + } + /* record this node in proximity bitmap */ pxm_bit_set(pxm); |