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authorHugh Dickins <hugh@veritas.com>2009-01-06 14:39:27 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-06 15:59:02 -0800
commitcbf84b7add8103b92aaa84928e335df726bfc8da (patch)
tree04e3ef2b3f70e5bf647f4f4c8c3ce50dd12e8474 /mm/memory.c
parent2afd1c928f1132b8d0099866e75ce8ad713a1180 (diff)
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.c3
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);