diff options
Diffstat (limited to 'drivers/misc/cxl/cxl.h')
| -rw-r--r-- | drivers/misc/cxl/cxl.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index 0cfb9c129f27..a521bc72cec2 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -403,6 +403,18 @@ struct cxl_afu { bool enabled; }; +/* AFU refcount management */ +static inline struct cxl_afu *cxl_afu_get(struct cxl_afu *afu) +{ + + return (get_device(&afu->dev) == NULL) ? NULL : afu; +} + +static inline void cxl_afu_put(struct cxl_afu *afu) +{ + put_device(&afu->dev); +} + struct cxl_irq_name { struct list_head list; @@ -433,6 +445,9 @@ struct cxl_context { unsigned int sst_size, sst_lru; wait_queue_head_t wq; + /* pid of the group leader associated with the pid */ + struct pid *glpid; + /* use mm context associated with this pid for ds faults */ struct pid *pid; spinlock_t lock; /* Protects pending_irq_mask, pending_fault and fault_addr */ /* Only used in PR mode */ |