Add a bunch of cycle_kernel_lock() calls

[linux-2.6-omap-h63xx.git] / drivers / infiniband / core / ucm.c

diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 3e6a8ff6d76cbc47019160a58a17e1e023f3ff26..b25675faaaf5c584c5d7bc81e65d8e6f3110aa60 100644 (file)
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -45,6 +45,7 @@
 #include <linux/cdev.h>
 #include <linux/idr.h>
 #include <linux/mutex.h>
+#include <linux/smp_lock.h>
 
 #include <asm/uaccess.h>
 
@@ -1155,11 +1156,11 @@ static unsigned int ib_ucm_poll(struct file *filp,
        return mask;
 }
 
-/* No BKL needed here: no global resources used */
 static int ib_ucm_open(struct inode *inode, struct file *filp)
 {
        struct ib_ucm_file *file;
 
+       cycle_kernel_lock();
        file = kmalloc(sizeof(*file), GFP_KERNEL);
        if (!file)
                return -ENOMEM;