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authorLee Schermerhorn <Lee.Schermerhorn@hp.com>2009-12-14 20:59:54 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-15 11:53:23 -0500
commit418b27ef50e7e9b0c2fbd88db804bf065e5eb1a6 (patch)
tree24a4354bfa3bda6c763b859c235669c939c97ce4 /mm/internal.h
parent4eb2b1dcd598f8489130405c81c60c289896d92a (diff)
mm: remove unevictable_migrate_page function
unevictable_migrate_page() in mm/internal.h is a relic of the since removed UNEVICTABLE_LRU Kconfig option. This patch removes the function and open codes the test in migrate_page_copy(). Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com> Reviewed-by: Christoph Lameter <cl@linux-foundation.org> Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/internal.h')
-rw-r--r--mm/internal.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/mm/internal.h b/mm/internal.h
index a4b927cdca09..4fe67a162cb4 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -63,18 +63,6 @@ static inline unsigned long page_order(struct page *page)
63 return page_private(page); 63 return page_private(page);
64} 64}
65 65
66/*
67 * unevictable_migrate_page() called only from migrate_page_copy() to
68 * migrate unevictable flag to new page.
69 * Note that the old page has been isolated from the LRU lists at this
70 * point so we don't need to worry about LRU statistics.
71 */
72static inline void unevictable_migrate_page(struct page *new, struct page *old)
73{
74 if (TestClearPageUnevictable(old))
75 SetPageUnevictable(new);
76}
77
78#ifdef CONFIG_MMU 66#ifdef CONFIG_MMU
79extern long mlock_vma_pages_range(struct vm_area_struct *vma, 67extern long mlock_vma_pages_range(struct vm_area_struct *vma,
80 unsigned long start, unsigned long end); 68 unsigned long start, unsigned long end);