| Message ID | 1464834491-12024-4-git-send-email-thunder.leizhen@huawei.com |
|---|---|
| State | Superseded |
| Headers | show |
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index c7fe3ec..2601660 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -141,6 +141,11 @@ int __init numa_add_memblk(int nid, u64 start, u64 end) { int ret; + if (nid >= MAX_NUMNODES) { + pr_warn("NUMA: Node id %u exceeds maximum value\n", nid); + return -EINVAL; + } + ret = memblock_set_node(start, (end - start), &memblock.memory, nid); if (ret < 0) { pr_err("NUMA: memblock [0x%llx - 0x%llx] failed to add on node %d\n",
Use the same tactic to cpu and numa-distance nodes. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> --- arch/arm64/mm/numa.c | 5 +++++ 1 file changed, 5 insertions(+) -- 2.5.0