X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fmempolicy.c;h=e07e27e846a22981a05804aefcdbdb31d88f15be;hb=60d48f1e23c25d09dbe7025ff179b808d72704b3;hp=ec4a1a950df9eb60b71f2c12582ac3cde9d23fb9;hpb=37224470c8c6d90a4062e76a08d4dc1fcf91fc89;p=linux-2.6 diff --git a/mm/mempolicy.c b/mm/mempolicy.c index ec4a1a950d..e07e27e846 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -632,6 +632,10 @@ int do_migrate_pages(struct mm_struct *mm, down_read(&mm->mmap_sem); + err = migrate_vmas(mm, from_nodes, to_nodes, flags); + if (err) + goto out; + /* * Find a 'source' bit set in 'tmp' whose corresponding 'dest' * bit in 'to' is not also set in 'tmp'. Clear the found 'source' @@ -691,7 +695,7 @@ int do_migrate_pages(struct mm_struct *mm, if (err < 0) break; } - +out: up_read(&mm->mmap_sem); if (err < 0) return err; @@ -1205,10 +1209,8 @@ static struct page *alloc_page_interleave(gfp_t gfp, unsigned order, zl = NODE_DATA(nid)->node_zonelists + gfp_zone(gfp); page = __alloc_pages(gfp, order, zl); - if (page && page_zone(page) == zl->zones[0]) { - zone_pcp(zl->zones[0],get_cpu())->interleave_hit++; - put_cpu(); - } + if (page && page_zone(page) == zl->zones[0]) + inc_zone_page_state(page, NUMA_INTERLEAVE_HIT); return page; } @@ -1817,7 +1819,7 @@ static inline void check_huge_range(struct vm_area_struct *vma, int show_numa_map(struct seq_file *m, void *v) { - struct task_struct *task = m->private; + struct proc_maps_private *priv = m->private; struct vm_area_struct *vma = v; struct numa_maps *md; struct file *file = vma->vm_file; @@ -1833,7 +1835,7 @@ int show_numa_map(struct seq_file *m, void *v) return 0; mpol_to_str(buffer, sizeof(buffer), - get_vma_policy(task, vma, vma->vm_start)); + get_vma_policy(priv->task, vma, vma->vm_start)); seq_printf(m, "%08lx %s", vma->vm_start, buffer); @@ -1887,7 +1889,7 @@ out: kfree(md); if (m->count < m->size) - m->version = (vma != get_gate_vma(task)) ? vma->vm_start : 0; + m->version = (vma != priv->tail_vma) ? vma->vm_start : 0; return 0; }