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| author | Brice Goglin <Brice.Goglin@inria.fr> | 2009-01-06 23:38:58 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 00:58:58 +0100 |
| commit | 5bd1455c239672081d0e7f086e899b8cbc7a9844 (patch) | |
| tree | 0ec4718a425c0bba91344f5be9810593ad4c6b3c /mm | |
| parent | mm: rework do_pages_move() to work on page_sized chunks (diff) | |
| download | linux-5bd1455c239672081d0e7f086e899b8cbc7a9844.tar.xz linux-5bd1455c239672081d0e7f086e899b8cbc7a9844.zip | |
mm: move_pages: no need to set pp->page to ZERO_PAGE(0) by default
pp->page is never used when not set to the right page, so there is no need
to set it to ZERO_PAGE(0) by default.
Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/migrate.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 0a75716cb736..60510306c44a 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -848,12 +848,6 @@ static int do_move_page_to_node_array(struct mm_struct *mm, struct vm_area_struct *vma; struct page *page; - /* - * A valid page pointer that will not match any of the - * pages that will be moved. - */ - pp->page = ZERO_PAGE(0); - err = -EFAULT; vma = find_vma(mm, pp->addr); if (!vma || !vma_migratable(vma)) |