Re: [PATCH] mm/mm_init.c: only align start of ZONE_MOVALBE on nodes with memory

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11.02.25 09:29, 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] =

I think this should work

Acked-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux