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mm: remove CONFIG_UNEVICTABLE_LRU config option

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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>
This commit is contained in:
KOSAKI Motohiro
2009-06-16 15:32:51 -07:00
committed by Linus Torvalds
parent bce7394a3e
commit 6837765963
17 changed files with 3 additions and 153 deletions
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6
mm/internal.h
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@@ -73,7 +73,6 @@ static inline void munlock_vma_pages_all(struct vm_area_struct *vma)
}
#endif
#ifdef CONFIG_UNEVICTABLE_LRU
/*
* unevictable_migrate_page() called only from migrate_page_copy() to
* migrate unevictable flag to new page.
@@ -85,11 +84,6 @@ static inline void unevictable_migrate_page(struct page *new, struct page *old)
if (TestClearPageUnevictable(old))
SetPageUnevictable(new);
}
#else
static inline void unevictable_migrate_page(struct page *new, struct page *old)
{
}
#endif
#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
/*