On 2/11/25 13:59, Wei Yang wrote:
> At the beginning of find_zone_movable_pfns_for_nodes(), it has properly
> set node_states[N_MEMORY] in early_calculate_totalpages().
>
> Instead of iterate on all possible nodes, we can just do the alignment
> on nodes with memory.
>
> Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
> ---
> mm/mm_init.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/mm_init.c b/mm/mm_init.c
> index 35754a8ae6c0..3ec50b5fda12 100644
> --- a/mm/mm_init.c
> +++ b/mm/mm_init.c
> @@ -547,7 +547,7 @@ static void __init find_zone_movable_pfns_for_nodes(void)
>
> out2:
> /* Align start of ZONE_MOVABLE on all nids to MAX_ORDER_NR_PAGES */
> - for (nid = 0; nid < MAX_NUMNODES; nid++) {
> + for_each_node_state(nid, N_MEMORY) {
> unsigned long start_pfn, end_pfn;
>
> zone_movable_pfn[nid] =
LGTM
Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
