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| author | Hugh Dickins <hugh@veritas.com> | 2009-01-06 14:39:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:02 -0800 |
| commit | cbf84b7add8103b92aaa84928e335df726bfc8da (patch) | |
| tree | 04e3ef2b3f70e5bf647f4f4c8c3ce50dd12e8474 /mm/rmap.c | |
| parent | 2afd1c928f1132b8d0099866e75ce8ad713a1180 (diff) | |
| download | linux-exynos-cbf84b7add8103b92aaa84928e335df726bfc8da.tar.gz linux-exynos-cbf84b7add8103b92aaa84928e335df726bfc8da.tar.bz2 linux-exynos-cbf84b7add8103b92aaa84928e335df726bfc8da.zip | |
mm: further cleanup page_add_new_anon_rmap
Moving lru_cache_add_active_or_unevictable() into page_add_new_anon_rmap()
was good but stupid: we can and should SetPageSwapBacked() there too; and
we know for sure that this anonymous, swap-backed page is not file cache.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 892e1877366b..b1770b11a571 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -47,7 +47,6 @@ #include <linux/rmap.h> #include <linux/rcupdate.h> #include <linux/module.h> -#include <linux/mm_inline.h> #include <linux/kallsyms.h> #include <linux/memcontrol.h> #include <linux/mmu_notifier.h> @@ -673,10 +672,11 @@ void page_add_new_anon_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address) { VM_BUG_ON(address < vma->vm_start || address >= vma->vm_end); - atomic_set(&page->_mapcount, 0); /* elevate count by 1 (starts at -1) */ + SetPageSwapBacked(page); + atomic_set(&page->_mapcount, 0); /* increment count (starts at -1) */ __page_set_anon_rmap(page, vma, address); if (page_evictable(page, vma)) - lru_cache_add_lru(page, LRU_ACTIVE + page_is_file_cache(page)); + lru_cache_add_lru(page, LRU_ACTIVE_ANON); else add_page_to_unevictable_list(page); } |