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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2009-06-16 15:32:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 19:47:42 -0700 |
| commit | 6837765963f1723e80ca97b1fae660f3a60d77df (patch) | |
| tree | a9a6ed4b7e3bf188966da78b04bf39298f24375a /mm/vmscan.c | |
| parent | bce7394a3ef82b8477952fbab838e4a6e8cb47d2 (diff) | |
| download | linux-6837765963f1723e80ca97b1fae660f3a60d77df.tar.bz2 | |
mm: remove CONFIG_UNEVICTABLE_LRU config option
Currently, nobody wants to turn UNEVICTABLE_LRU off. Thus this
configurability is unnecessary.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andi Kleen <andi@firstfloor.org>
Acked-by: Minchan Kim <minchan.kim@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 879d034930c4..2c4b945b011f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -514,7 +514,6 @@ int remove_mapping(struct address_space *mapping, struct page *page) * * lru_lock must not be held, interrupts must be enabled. */ -#ifdef CONFIG_UNEVICTABLE_LRU void putback_lru_page(struct page *page) { int lru; @@ -568,20 +567,6 @@ redo: put_page(page); /* drop ref from isolate */ } -#else /* CONFIG_UNEVICTABLE_LRU */ - -void putback_lru_page(struct page *page) -{ - int lru; - VM_BUG_ON(PageLRU(page)); - - lru = !!TestClearPageActive(page) + page_is_file_cache(page); - lru_cache_add_lru(page, lru); - put_page(page); -} -#endif /* CONFIG_UNEVICTABLE_LRU */ - - /* * shrink_page_list() returns the number of reclaimed pages */ @@ -2470,7 +2455,6 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) } #endif -#ifdef CONFIG_UNEVICTABLE_LRU /* * page_evictable - test whether a page is evictable * @page: the page to test @@ -2717,4 +2701,3 @@ void scan_unevictable_unregister_node(struct node *node) sysdev_remove_file(&node->sysdev, &attr_scan_unevictable_pages); } -#endif |