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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2023-10-18 22:07:59 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-25 16:47:12 -0700 |
| commit | 136d0b47576f8701d68c2d504e7237d9fdc4ebbd (patch) | |
| tree | 311760ec851997da31885b482c8669dc21bdc898 /include/linux/mm.h | |
| parent | f393084382fa3bbd5840b428d538dbcb33be0186 (diff) | |
| download | linux-136d0b47576f8701d68c2d504e7237d9fdc4ebbd.tar.gz linux-136d0b47576f8701d68c2d504e7237d9fdc4ebbd.tar.bz2 linux-136d0b47576f8701d68c2d504e7237d9fdc4ebbd.zip | |
mm: add folio_xchg_last_cpupid()
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.com
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>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index e003465238c4..00e0874f7ce2 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1797,6 +1797,11 @@ 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) /* |