diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/ucm.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_file_ops.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index 3e6a8ff6d76c..b25675faaaf5 100644 --- 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; diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index e80cfbd4f3fd..35f301c88b57 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; } |