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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-08-08 16:21:02 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-08-08 16:21:02 -0400
commite4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11 (patch)
treed27d2fea50a384d97aa2d0cf5c8657c916f761d4 /mm/vmalloc.c
parentf2afa7711f8585ffc088ba538b9a510e0d5dca12 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
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Merge commit 'v2.6.27-rc1' into for-linus
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;
}