diff options
Diffstat (limited to 'drivers/misc/cxl/cxl.h')
| -rw-r--r-- | drivers/misc/cxl/cxl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index b24d76723fb0..b4a43fd14b99 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -418,6 +418,8 @@ struct cxl_afu { struct dentry *debugfs; struct mutex contexts_lock; spinlock_t afu_cntl_lock; + /* Used to block access to AFU config space while deconfigured */ + struct rw_semaphore configured_rwsem; /* AFU error buffer fields and bin attribute for sysfs */ u64 eb_len, eb_offset; |