X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=mm%2Fbacking-dev.c;h=8e85874441327cbdeaecea23ddf003484e5dbc9c;hb=c861ea2cb2c25c1698734d9b0540a09e253690a1;hp=f2e574dbc30089d778880d2ad178d5dd48174034;hpb=6924d1ab8b7bbe5ab416713f5701b3316b2df85b;p=linux-2.6-omap-h63xx.git

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index f2e574dbc30..8e858744413 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -24,9 +24,9 @@ static void bdi_debug_init(void)
 static int bdi_debug_stats_show(struct seq_file *m, void *v)
 {
 	struct backing_dev_info *bdi = m->private;
-	long background_thresh;
-	long dirty_thresh;
-	long bdi_thresh;
+	unsigned long background_thresh;
+	unsigned long dirty_thresh;
+	unsigned long bdi_thresh;
 
 	get_dirty_limits(&background_thresh, &dirty_thresh, &bdi_thresh, bdi);
 
@@ -176,6 +176,9 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent,
 	int ret = 0;
 	struct device *dev;
 
+	if (bdi->dev)	/* The driver needs to use separate queues per device */
+		goto exit;
+
 	va_start(args, fmt);
 	dev = device_create_vargs(bdi_class, parent, MKDEV(0, 0), bdi, fmt, args);
 	va_end(args);
@@ -220,7 +223,7 @@ int bdi_init(struct backing_dev_info *bdi)
 	bdi->max_prop_frac = PROP_FRAC_BASE;
 
 	for (i = 0; i < NR_BDI_STAT_ITEMS; i++) {
-		err = percpu_counter_init_irq(&bdi->bdi_stat[i], 0);
+		err = percpu_counter_init(&bdi->bdi_stat[i], 0);
 		if (err)
 			goto err;
 	}