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path: root/drivers/infiniband/hw/ipath/ipath_file_ops.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_file_ops.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_file_ops.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index e80cfbd4f3f..35f301c88b5 100644
--- 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;
}