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authorIngo Molnar <mingo@elte.hu>2008-08-14 12:19:59 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-14 12:19:59 +0200
commit8d7ccaa545490cdffdfaff0842436a8dd85cf47b (patch)
tree8129b5907161bc6ae26deb3645ce1e280c5e1f51 /mm/vmalloc.c
parentb2139aa0eec330c711c5a279db361e5ef1178e78 (diff)
parent30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff)
Merge commit 'v2.6.27-rc3' into x86/prototypes
Conflicts: include/asm-x86/dma-mapping.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 6e45b0f3d12..85b9a0d2c87 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -381,16 +381,14 @@ 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;
}
@@ -931,6 +929,25 @@ 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;
@@ -967,6 +984,7 @@ 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;
}