Add a bunch of cycle_kernel_lock() calls

[pandora-kernel.git] / drivers / infiniband / hw / ipath / ipath_file_ops.c

diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index e80cfbd..35f301c 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -39,6 +39,7 @@
 #include <linux/highmem.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
+#include <linux/smp_lock.h>
 #include <asm/pgtable.h>
 
 #include "ipath_kernel.h"
@@ -1812,10 +1813,10 @@ done:
        return ret;
 }
 
-/* No BKL needed here */
 static int ipath_open(struct inode *in, struct file *fp)
 {
        /* The real work is performed later in ipath_assign_port() */
+       cycle_kernel_lock();
        fp->private_data = kzalloc(sizeof(struct ipath_filedata), GFP_KERNEL);
        return fp->private_data ? 0 : -ENOMEM;
 }