* [merged] mm-vmscan-allow-arbitrary-sized-pages-to-be-paged-out.patch removed from -mm tree
@ 2020-10-16 20:48 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2020-10-16 20:48 UTC (permalink / raw)
To: kirill.shutemov, mm-commits, sjpark, willy, ying.huang
The patch titled
Subject: mm/vmscan: allow arbitrary sized pages to be paged out
has been removed from the -mm tree. Its filename was
mm-vmscan-allow-arbitrary-sized-pages-to-be-paged-out.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: mm/vmscan: allow arbitrary sized pages to be paged out
Remove the assumption that a compound page has HPAGE_PMD_NR pins from the
page cache.
Link: https://lkml.kernel.org/r/20200908195539.25896-12-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: "Huang, Ying" <ying.huang@intel.com>
Reviewed-by: SeongJae Park <sjpark@amazon.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/vmscan.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/mm/vmscan.c~mm-vmscan-allow-arbitrary-sized-pages-to-be-paged-out
+++ a/mm/vmscan.c
@@ -725,8 +725,7 @@ static inline int is_page_cache_freeable
* that isolated the page, the page cache and optional buffer
* heads at page->private.
*/
- int page_cache_pins = PageTransHuge(page) && PageSwapCache(page) ?
- HPAGE_PMD_NR : 1;
+ int page_cache_pins = thp_nr_pages(page);
return page_count(page) - page_has_private(page) == 1 + page_cache_pins;
}
_
Patches currently in -mm which might be from willy@infradead.org are
mm-update-the-documentation-for-vfree.patch
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2020-10-16 20:48 [merged] mm-vmscan-allow-arbitrary-sized-pages-to-be-paged-out.patch removed from -mm tree akpm
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