On Wed, Aug 24, 2016 at 03:44:49PM +0800, Zhen Lei wrote: > 1. MAX_NUMNODES is base on CONFIG_NODES_SHIFT, the default value of the > latter is very small now. > 2. Suppose the default value of MAX_NUMNODES is enlarged to 64, so the > size of numa_distance is 4K, it's still acceptable if run the Image > on other processors. > 3. It will make function __node_distance quicker than before. > > Signed-off-by: Zhen Lei <thunder.leiz...@huawei.com> > --- > arch/arm64/include/asm/numa.h | 1 - > arch/arm64/mm/numa.c | 74 > +++---------------------------------------- > 2 files changed, 5 insertions(+), 70 deletions(-)
I fail to see the advantages of this patch. Do you have some compelling performance figures or something? Will
