On 2023/10/20 12:47, Christoph Hellwig wrote:
On Thu, Oct 19, 2023 at 03:02:10PM +0800, Kefeng Wang wrote:
Use early_pfn_to_nid() to get correct node id from base instead of
the default NUMA_NO_NODE in cma_declare_contiguous_nid().
Why?
before:
cma: Reserved 32 MiB at 0x00000000fe000000 on node -1
after:
cma: Reserved 32 MiB at 0x00000000fe000000 on node 0
I think the real nid 0 is better than -1, but yes, it is not
a big deal.
So please document that in your commit log.
Andrew write a better commit log and merge it, thanks all:)