Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[linux-2.6] / fs / proc / task_mmu.c

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 9ab97cef0daa001dded3c6d667e95ea4134fc0a7..0eaad41f4658f3f4eaaf526078dafa24e1ec0094 100644 (file)
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -390,130 +390,12 @@ struct seq_operations proc_pid_smaps_op = {
 };
 
 #ifdef CONFIG_NUMA
-
-struct numa_maps {
-       unsigned long pages;
-       unsigned long anon;
-       unsigned long mapped;
-       unsigned long mapcount_max;
-       unsigned long node[MAX_NUMNODES];
-};
-
-/*
- * Calculate numa node maps for a vma
- */
-static struct numa_maps *get_numa_maps(const struct vm_area_struct *vma)
-{
-       struct page *page;
-       unsigned long vaddr;
-       struct mm_struct *mm = vma->vm_mm;
-       int i;
-       struct numa_maps *md = kmalloc(sizeof(struct numa_maps), GFP_KERNEL);
-
-       if (!md)
-               return NULL;
-       md->pages = 0;
-       md->anon = 0;
-       md->mapped = 0;
-       md->mapcount_max = 0;
-       for_each_node(i)
-               md->node[i] =0;
-
-       for (vaddr = vma->vm_start; vaddr < vma->vm_end; vaddr += PAGE_SIZE) {
-               page = follow_page(mm, vaddr, 0);
-               if (page) {
-                       int count = page_mapcount(page);
-
-                       if (count)
-                               md->mapped++;
-                       if (count > md->mapcount_max)
-                               md->mapcount_max = count;
-                       md->pages++;
-                       if (PageAnon(page))
-                               md->anon++;
-                       md->node[page_to_nid(page)]++;
-               }
-               cond_resched();
-       }
-       return md;
-}
-
-static int show_numa_map(struct seq_file *m, void *v)
-{
-       struct task_struct *task = m->private;
-       struct vm_area_struct *vma = v;
-       struct mempolicy *pol;
-       struct numa_maps *md;
-       struct zone **z;
-       int n;
-       int first;
-
-       if (!vma->vm_mm)
-               return 0;
-
-       md = get_numa_maps(vma);
-       if (!md)
-               return 0;
-
-       seq_printf(m, "%08lx", vma->vm_start);
-       pol = get_vma_policy(task, vma, vma->vm_start);
-       /* Print policy */
-       switch (pol->policy) {
-       case MPOL_PREFERRED:
-               seq_printf(m, " prefer=%d", pol->v.preferred_node);
-               break;
-       case MPOL_BIND:
-               seq_printf(m, " bind={");
-               first = 1;
-               for (z = pol->v.zonelist->zones; *z; z++) {
-
-                       if (!first)
-                               seq_putc(m, ',');
-                       else
-                               first = 0;
-                       seq_printf(m, "%d/%s", (*z)->zone_pgdat->node_id,
-                                       (*z)->name);
-               }
-               seq_putc(m, '}');
-               break;
-       case MPOL_INTERLEAVE:
-               seq_printf(m, " interleave={");
-               first = 1;
-               for_each_node(n) {
-                       if (node_isset(n, pol->v.nodes)) {
-                               if (!first)
-                                       seq_putc(m,',');
-                               else
-                                       first = 0;
-                               seq_printf(m, "%d",n);
-                       }
-               }
-               seq_putc(m, '}');
-               break;
-       default:
-               seq_printf(m," default");
-               break;
-       }
-       seq_printf(m, " MaxRef=%lu Pages=%lu Mapped=%lu",
-                       md->mapcount_max, md->pages, md->mapped);
-       if (md->anon)
-               seq_printf(m," Anon=%lu",md->anon);
-
-       for_each_online_node(n) {
-               if (md->node[n])
-                       seq_printf(m, " N%d=%lu", n, md->node[n]);
-       }
-       seq_putc(m, '\n');
-       kfree(md);
-       if (m->count < m->size)  /* vma is copied successfully */
-               m->version = (vma != get_gate_vma(task)) ? vma->vm_start : 0;
-       return 0;
-}
+extern int show_numa_map(struct seq_file *m, void *v);
 
 struct seq_operations proc_pid_numa_maps_op = {
-       .start  = m_start,
-       .next   = m_next,
-       .stop   = m_stop,
-       .show   = show_numa_map
+        .start  = m_start,
+        .next   = m_next,
+        .stop   = m_stop,
+        .show   = show_numa_map
 };
 #endif