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-rw-r--r--drivers/char/mem.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 64551ab..0e937f6 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -893,6 +893,11 @@ static struct class *mem_class;
static int __init chr_dev_init(void)
{
int i;
+ int err;
+
+ err = bdi_init(&zero_bdi);
+ if (err)
+ return err;
if (register_chrdev(MEM_MAJOR,"mem",&memory_fops))
printk("unable to get major %d for memory devs\n", MEM_MAJOR);