[PATCH v2] arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
Will Deacon
will at kernel.org
Mon Sep 21 18:14:51 EDT 2020
On Mon, 21 Sep 2020 10:39:36 +0800, Zhengyuan Liu wrote:
> The @node passed to cpumask_of_node() can be NUMA_NO_NODE, in that
> case it will trigger the following WARN_ON(node >= nr_node_ids) due to
> mismatched data types of @node and @nr_node_ids. Actually we should
> return cpu_all_mask just like most other architectures do if passed
> NUMA_NO_NODE.
>
> Also add a similar check to the inline cpumask_of_node() in numa.h.
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
https://git.kernel.org/arm64/c/a194c5f2d2b3
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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