From: Kefeng Wang <wangkefeng.wang@huawei.com> mainline inclusion from mainline-v6.7-rc1 commit 136d0b47576f8701d68c2d504e7237d9fdc4ebbd 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... -------------------------------- Add folio_xchg_last_cpupid() wrapper, which is required to convert page_cpupid_xchg_last() to folio vertion later in the series. Link: https://lkml.kernel.org/r/20231018140806.2783514-13-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> --- include/linux/mm.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/mm.h b/include/linux/mm.h index 63b1469c90d7..9d73681b40d9 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1786,6 +1786,11 @@ static inline void vma_set_access_pid_bit(struct vm_area_struct *vma) } #endif /* CONFIG_NUMA_BALANCING */ +static inline int folio_xchg_last_cpupid(struct folio *folio, int cpupid) +{ + return page_cpupid_xchg_last(&folio->page, cpupid); +} + #if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS) /* -- 2.25.1