Messages in this thread | | | From | SeongJae Park <> | Subject | Re: [PATCH 1/2] mm: Export the alloc_demote_page() function | Date | Tue, 21 Dec 2021 10:13:41 +0000 |
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On Tue, 21 Dec 2021 17:18:03 +0800 Baolin Wang <baolin.wang@linux.alibaba.com> wrote:
> Export the alloc_demote_page() function to the head file as a > preparation to support page demotion for DAMON monitor. > > Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Thanks, SJ
> --- > mm/internal.h | 1 + > mm/vmscan.c | 2 +- > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/mm/internal.h b/mm/internal.h > index deb9bda..99ea5fb 100644 > --- a/mm/internal.h > +++ b/mm/internal.h > @@ -181,6 +181,7 @@ static inline void set_page_refcounted(struct page *page) > extern int isolate_lru_page(struct page *page); > extern void putback_lru_page(struct page *page); > extern void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason); > +extern struct page *alloc_demote_page(struct page *page, unsigned long node); > > /* > * in mm/rmap.c: > diff --git a/mm/vmscan.c b/mm/vmscan.c > index f3162a5..bf38327 100644 > --- a/mm/vmscan.c > +++ b/mm/vmscan.c > @@ -1458,7 +1458,7 @@ static void page_check_dirty_writeback(struct page *page, > mapping->a_ops->is_dirty_writeback(page, dirty, writeback); > } > > -static struct page *alloc_demote_page(struct page *page, unsigned long node) > +struct page *alloc_demote_page(struct page *page, unsigned long node) > { > struct migration_target_control mtc = { > /* > -- > 1.8.3.1
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