diff options
| author | Rik van Riel <[email protected]> | 2013-10-07 11:29:23 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2013-10-09 14:47:51 +0200 |
| commit | 7851a45cd3f6198bf542c30e27b330e8eeb3736c (patch) | |
| tree | 6e81020606c34c95aeded72620738e3a22032e13 /net/lapb | |
| parent | e29cf08b05dc0b8151d65704d96d525a9e179a6b (diff) | |
mm: numa: Copy cpupid on page migration
After page migration, the new page has the nidpid unset. This makes
every fault on a recently migrated page look like a first numa fault,
leading to another page migration.
Copying over the nidpid at page migration time should prevent erroneous
migrations of recently migrated pages.
Signed-off-by: Rik van Riel <[email protected]>
Signed-off-by: Mel Gorman <[email protected]>
Cc: Andrea Arcangeli <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Srikar Dronamraju <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/lapb')
0 files changed, 0 insertions, 0 deletions