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authorJakub Kicinski <kuba@kernel.org>2025-09-11 17:37:09 -0700
committerJakub Kicinski <kuba@kernel.org>2025-09-11 17:40:13 -0700
commitfc3a2810412c163b5df1b377d332e048860f45db (patch)
tree9eeb81c7f965176a32ca3062aefcc3532c637b01 /mm/memory_hotplug.c
parent5f790208d68fe1526c751dc2af366c7b552b8631 (diff)
parentdb87bd2ad1f736c2f7ab231f9b40c885934f6b2c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc6). Conflicts: net/netfilter/nft_set_pipapo.c net/netfilter/nft_set_pipapo_avx2.c c4eaca2e1052 ("netfilter: nft_set_pipapo: don't check genbit from packetpath lookups") 84c1da7b38d9 ("netfilter: nft_set_pipapo: use avx2 algorithm for insertions too") Only trivial adjacent changes (in a doc and a Makefile). Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 1f15af712bc3..74318c787715 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1815,8 +1815,14 @@ static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
pfn = folio_pfn(folio) + folio_nr_pages(folio) - 1;
if (folio_contain_hwpoisoned_page(folio)) {
- if (WARN_ON(folio_test_lru(folio)))
- folio_isolate_lru(folio);
+ /*
+ * unmap_poisoned_folio() cannot handle large folios
+ * in all cases yet.
+ */
+ if (folio_test_large(folio) && !folio_test_hugetlb(folio))
+ goto put_folio;
+ if (folio_test_lru(folio) && !folio_isolate_lru(folio))
+ goto put_folio;
if (folio_mapped(folio)) {
folio_lock(folio);
unmap_poisoned_folio(folio, pfn, false);