diff options
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index f969da5..21243b2 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -931,8 +931,11 @@ static int migrate_to_node(struct mm_struct *mm, int source, int dest, check_range(mm, mm->mmap->vm_start, mm->task_size, &nmask, flags | MPOL_MF_DISCONTIG_OK, &pagelist); - if (!list_empty(&pagelist)) + if (!list_empty(&pagelist)) { err = migrate_pages(&pagelist, new_node_page, dest, 0); + if (err) + putback_lru_pages(&pagelist); + } return err; } @@ -1147,9 +1150,12 @@ static long do_mbind(unsigned long start, unsigned long len, err = mbind_range(mm, start, end, new); - if (!list_empty(&pagelist)) + if (!list_empty(&pagelist)) { nr_failed = migrate_pages(&pagelist, new_vma_page, (unsigned long)vma, 0); + if (nr_failed) + putback_lru_pages(&pagelist); + } if (!err && nr_failed && (flags & MPOL_MF_STRICT)) err = -EIO; |