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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/memory.c | |
| parent | 2afd1c928f1132b8d0099866e75ce8ad713a1180 (diff) | |
| download | kernel-common-cbf84b7add8103b92aaa84928e335df726bfc8da.tar.gz kernel-common-cbf84b7add8103b92aaa84928e335df726bfc8da.tar.bz2 kernel-common-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/memory.c')
| -rw-r--r-- | mm/memory.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/memory.c b/mm/memory.c index a138c50dc39a..122d965e820f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1948,7 +1948,6 @@ gotten: * thread doing COW. */ ptep_clear_flush_notify(vma, address, page_table); - SetPageSwapBacked(new_page); page_add_new_anon_rmap(new_page, vma, address); set_pte_at(mm, address, page_table, entry); update_mmu_cache(vma, address, entry); @@ -2444,7 +2443,6 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, if (!pte_none(*page_table)) goto release; inc_mm_counter(mm, anon_rss); - SetPageSwapBacked(page); page_add_new_anon_rmap(page, vma, address); set_pte_at(mm, address, page_table, entry); @@ -2592,7 +2590,6 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, entry = maybe_mkwrite(pte_mkdirty(entry), vma); if (anon) { inc_mm_counter(mm, anon_rss); - SetPageSwapBacked(page); page_add_new_anon_rmap(page, vma, address); } else { inc_mm_counter(mm, file_rss); |