Update numa_map_to_online_node() to stop falling back to numa node 0 when the input is NUMA_NO_NODE. Also, skip the lookup if @node is online. This makes the routine compatible with other arch node mapping routines.
Reported-by: Aneesh Kumar K.V <[email protected]> Signed-off-by: Dan Williams <[email protected]> --- mm/mempolicy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e2d8dd21ce9d..d618121bcc17 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -137,8 +137,8 @@ int numa_map_to_online_node(int node) { int min_node; - if (node == NUMA_NO_NODE) - node = 0; + if (node == NUMA_NO_NODE || node_online(node)) + return node; min_node = node; if (!node_online(node)) { _______________________________________________ Linux-nvdimm mailing list -- [email protected] To unsubscribe send an email to [email protected]
