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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-01-29 16:16:54 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-21 13:01:35 -0400 |
| commit | 84fbbe21894bb9be8e16df408cbfbb9466fe396d (patch) | |
| tree | e908796cd1ee4ef4f693807f82ebaaa6a15f9b8f /mm/page_idle.c | |
| parent | 2f031c6f042cb8a9b221a8b6b80e69de5170f830 (diff) | |
| download | lwn-84fbbe21894bb9be8e16df408cbfbb9466fe396d.tar.gz lwn-84fbbe21894bb9be8e16df408cbfbb9466fe396d.zip | |
mm/rmap: Constify the rmap_walk_control argument
The rmap walking functions do not modify the rmap_walk_control, and
page_idle_clear_pte_refs() takes advantage of that to move construction
of the rmap_walk_control to compile time. This lets us remove an
unclean cast.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'mm/page_idle.c')
| -rw-r--r-- | mm/page_idle.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_idle.c b/mm/page_idle.c index e34ba04e22e2..fc0435abf909 100644 --- a/mm/page_idle.c +++ b/mm/page_idle.c @@ -103,7 +103,7 @@ static void page_idle_clear_pte_refs(struct page *page) if (need_lock && !folio_trylock(folio)) return; - rmap_walk(folio, (struct rmap_walk_control *)&rwc); + rmap_walk(folio, &rwc); if (need_lock) folio_unlock(folio); |