On 15/09/16 06:06, Reza Arbab wrote:
> Remove the check which prevents us from hotplugging into an empty node.
> This limitation has been questioned before , and judging by the
> response, there doesn't seem to be a reason we can't remove it. No issues
> have been found in light testing.
> Signed-off-by: Reza Arbab <ar...@linux.vnet.ibm.com>
> Acked-by: Balbir Singh <bsinghar...@gmail.com>
> Cc: Nathan Fontenot <nf...@linux.vnet.ibm.com>
> Cc: Bharata B Rao <bhar...@linux.vnet.ibm.com>
> arch/powerpc/mm/numa.c | 13 +------------
> 1 file changed, 1 insertion(+), 12 deletions(-)
I presume you've tested with CONFIG_NODES_SHIFT of 8 (255 nodes?)