Merge branches 'x86/xen', 'x86/build', 'x86/microcode', 'x86/mm-debug-v2', 'x86/memor...

[pandora-kernel.git] / mm / vmalloc.c

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 830a558..bba06c4 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -388,16 +388,14 @@ static void __vunmap(const void *addr, int deallocate_pages)
                return;
 
        if ((PAGE_SIZE-1) & (unsigned long)addr) {
-               printk(KERN_ERR "Trying to vfree() bad address (%p)\n", addr);
-               WARN_ON(1);
+               WARN(1, KERN_ERR "Trying to vfree() bad address (%p)\n", addr);
                return;
        }
 
        area = remove_vm_area(addr);
        if (unlikely(!area)) {
-               printk(KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
+               WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
                                addr);
-               WARN_ON(1);
                return;
        }
 
@@ -938,6 +936,25 @@ static void s_stop(struct seq_file *m, void *p)
        read_unlock(&vmlist_lock);
 }
 
+static void show_numa_info(struct seq_file *m, struct vm_struct *v)
+{
+       if (NUMA_BUILD) {
+               unsigned int nr, *counters = m->private;
+
+               if (!counters)
+                       return;
+
+               memset(counters, 0, nr_node_ids * sizeof(unsigned int));
+
+               for (nr = 0; nr < v->nr_pages; nr++)
+                       counters[page_to_nid(v->pages[nr])]++;
+
+               for_each_node_state(nr, N_HIGH_MEMORY)
+                       if (counters[nr])
+                               seq_printf(m, " N%u=%u", nr, counters[nr]);
+       }
+}
+
 static int s_show(struct seq_file *m, void *p)
 {
        struct vm_struct *v = p;
@@ -974,6 +991,7 @@ static int s_show(struct seq_file *m, void *p)
        if (v->flags & VM_VPAGES)
                seq_printf(m, " vpages");
 
+       show_numa_info(m, v);
        seq_putc(m, '\n');
        return 0;
 }