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mm: remove unused pgdat_reclaimable_pages()

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Remove unused function pgdat_reclaimable_pages() and
node_page_state_snapshot() which becomes unused as well.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Jan Kara <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jan Kara 2018-01-31 16:17:06 -08:00 • committed by Linus Torvalds
commit a4ef876841
3 changed files with 0 additions and 34 deletions
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16
mm/vmscan.c
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@ -220,22 +220,6 @@ unsigned long zone_reclaimable_pages(struct zone *zone)
return nr;
}
unsigned long pgdat_reclaimable_pages(struct pglist_data *pgdat)
{
unsigned long nr;
nr = node_page_state_snapshot(pgdat, NR_ACTIVE_FILE) +
node_page_state_snapshot(pgdat, NR_INACTIVE_FILE) +
node_page_state_snapshot(pgdat, NR_ISOLATED_FILE);
if (get_nr_swap_pages() > 0)
nr += node_page_state_snapshot(pgdat, NR_ACTIVE_ANON) +
node_page_state_snapshot(pgdat, NR_INACTIVE_ANON) +
node_page_state_snapshot(pgdat, NR_ISOLATED_ANON);
return nr;
}
/**
* lruvec_lru_size - Returns the number of pages on the given LRU list.
* @lruvec: lru vector