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| author | Matthew Wilcox <willy@infradead.org> | 2018-06-10 13:34:39 +0200 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2018-10-21 16:46:38 +0200 |
| commit | 67891ffff2f5cf10e89e348207f687a05c8bd2d6 (patch) | |
| tree | 6c873980091050cc28b326c2429143028090ecb9 | |
| parent | mm: Convert khugepaged_scan_shmem to XArray (diff) | |
| download | linux-67891ffff2f5cf10e89e348207f687a05c8bd2d6.tar.xz linux-67891ffff2f5cf10e89e348207f687a05c8bd2d6.zip | |
mm: Convert is_page_cache_freeable to XArray
This is just a variable rename and comment change.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
| -rw-r--r-- | mm/vmscan.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 80f731cf974e..f9cc86e91812 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -742,12 +742,12 @@ static inline int is_page_cache_freeable(struct page *page) { /* * A freeable page cache page is referenced only by the caller - * that isolated the page, the page cache radix tree and - * optional buffer heads at page->private. + * that isolated the page, the page cache and optional buffer + * heads at page->private. */ - int radix_pins = PageTransHuge(page) && PageSwapCache(page) ? + int page_cache_pins = PageTransHuge(page) && PageSwapCache(page) ? HPAGE_PMD_NR : 1; - return page_count(page) - page_has_private(page) == 1 + radix_pins; + return page_count(page) - page_has_private(page) == 1 + page_cache_pins; } static int may_write_to_inode(struct inode *inode, struct scan_control *sc) |