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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-01-16 19:28:24 +0000
committerAndrew Morton <akpm@linux-foundation.org>2023-02-02 22:33:20 -0800
commit90c9d13a47d45f2f16530c4d62af2fa4d74dfd16 (patch)
treead23bf2723aad7ffd894e74fb4509842fc75d29f /mm/internal.h
parent75376c6fb93b99e94192cfff48222d11819ee917 (diff)
mm: remove page_evictable()
Patch series "Remove leftover mlock/munlock page wrappers". We no longer need the various mlock page functions as all callers have folios. This patch (of 4): This function now has no users. Also update the unevictable-lru documentation to discuss folios instead of pages (mostly). [akpm@linux-foundation.org: fix Documentation/mm/unevictable-lru.rst underlining] Link: https://lkml.kernel.org/r/20230117145106.585b277b@canb.auug.org.au Link: https://lkml.kernel.org/r/20230116192827.2146732-1-willy@infradead.org Link: https://lkml.kernel.org/r/20230116192827.2146732-2-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/internal.h')
-rw-r--r--mm/internal.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 2d09a7a0600a..74bc1fe45711 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -159,17 +159,6 @@ static inline bool folio_evictable(struct folio *folio)
return ret;
}
-static inline bool page_evictable(struct page *page)
-{
- bool ret;
-
- /* Prevent address_space of inode and swap cache from being freed */
- rcu_read_lock();
- ret = !mapping_unevictable(page_mapping(page)) && !PageMlocked(page);
- rcu_read_unlock();
- return ret;
-}
-
/*
* Turn a non-refcounted page (->_refcount == 0) into refcounted with
* a count of one.