diff options
Diffstat (limited to 'include/linux/liveupdate.h')
| -rw-r--r-- | include/linux/liveupdate.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/liveupdate.h b/include/linux/liveupdate.h index 30c5a39ff9e9..88722e5caf02 100644 --- a/include/linux/liveupdate.h +++ b/include/linux/liveupdate.h @@ -12,6 +12,7 @@ #include <linux/kho/abi/luo.h> #include <linux/list.h> #include <linux/mutex.h> +#include <linux/refcount.h> #include <linux/rwsem.h> #include <linux/types.h> #include <uapi/linux/liveupdate.h> @@ -175,7 +176,7 @@ struct liveupdate_flb_ops { * @retrieved: True once the FLB's retrieve() callback has run. */ struct luo_flb_private_state { - long count; + refcount_t count; u64 data; void *obj; struct mutex lock; @@ -239,6 +240,8 @@ void liveupdate_unregister_flb(struct liveupdate_file_handler *fh, struct liveupdate_flb *flb); int liveupdate_flb_get_incoming(struct liveupdate_flb *flb, void **objp); +void liveupdate_flb_put_incoming(struct liveupdate_flb *flb); + int liveupdate_flb_get_outgoing(struct liveupdate_flb *flb, void **objp); #else /* CONFIG_LIVEUPDATE */ @@ -279,6 +282,10 @@ static inline int liveupdate_flb_get_incoming(struct liveupdate_flb *flb, return -EOPNOTSUPP; } +static inline void liveupdate_flb_put_incoming(struct liveupdate_flb *flb) +{ +} + static inline int liveupdate_flb_get_outgoing(struct liveupdate_flb *flb, void **objp) { |