From: Kefeng Wang wangkefeng.wang@huawei.com
mainline inclusion from mainline-v6.7-rc1 commit c82530113480f8db9dd9584c51ec9326e6ce9790 category: other bugzilla: https://gitee.com/openeuler/kernel/issues/I8JQWQ
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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Convert to use folio_xchg_last_cpupid() in __split_huge_page_tail().
Link: https://lkml.kernel.org/r/20231018140806.2783514-16-wangkefeng.wang@huawei.c... Signed-off-by: Kefeng Wang wangkefeng.wang@huawei.com Cc: David Hildenbrand david@redhat.com Cc: Huang Ying ying.huang@intel.com Cc: Ingo Molnar mingo@redhat.com Cc: Juri Lelli juri.lelli@redhat.com Cc: Matthew Wilcox (Oracle) willy@infradead.org Cc: Peter Zijlstra peterz@infradead.org Cc: Vincent Guittot vincent.guittot@linaro.org Cc: Zi Yan ziy@nvidia.com Signed-off-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: ZhangPeng zhangpeng362@huawei.com --- mm/huge_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 01acd11f308f..981198300316 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2481,7 +2481,7 @@ static void __split_huge_page_tail(struct folio *folio, int tail, if (page_is_idle(head)) set_page_idle(page_tail);
- page_cpupid_xchg_last(page_tail, folio_last_cpupid(folio)); + folio_xchg_last_cpupid(new_folio, folio_last_cpupid(folio));
/* * always add to the tail because some iterators expect new