On Mon, 10 Aug 2020 20:51:15 -0500, Scott Cheloha wrote: > At memory hot-remove time we can retrieve an LMB's nid from its > corresponding memory_block. There is no need to store the nid > in multiple locations. > > Note that lmb_to_memblock() uses find_memory_block() to get the > corresponding memory_block. As find_memory_block() runs in sub-linear > time this approach is negligibly slower than what we do at present. > > [...]
Applied to powerpc/next. [1/1] pseries/drmem: don't cache node id in drmem_lmb struct https://git.kernel.org/powerpc/c/e5e179aa3a39c818db8fbc2dce8d2cd24adaf657 cheers