diff options
| author | Yan Yankovskyi <yyankovskyi@gmail.com> | 2020-03-23 18:15:11 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2020-04-07 12:12:54 +0200 |
| commit | 0102e4efda76d0721bc744dd80258eb6cfa25fc3 (patch) | |
| tree | 223fbcfbd53559d99a828b32b7cbfc295d589638 /include/xen/xenbus.h | |
| parent | c3881eb58d56116c79ac4ee4f40fd15ead124c4b (diff) | |
xen: Use evtchn_type_t as a type for event channels
Make event channel functions pass event channel port using
evtchn_port_t type. It eliminates signed <-> unsigned conversion.
Signed-off-by: Yan Yankovskyi <yyankovskyi@gmail.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20200323152343.GA28422@kbp1-lhp-F74019
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'include/xen/xenbus.h')
| -rw-r--r-- | include/xen/xenbus.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 8c0d1edc121c..5a8315e6d8a6 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -47,6 +47,7 @@ #include <xen/interface/grant_table.h> #include <xen/interface/io/xenbus.h> #include <xen/interface/io/xs_wire.h> +#include <xen/interface/event_channel.h> #define XENBUS_MAX_RING_GRANT_ORDER 4 #define XENBUS_MAX_RING_GRANTS (1U << XENBUS_MAX_RING_GRANT_ORDER) @@ -212,8 +213,8 @@ int xenbus_map_ring_valloc(struct xenbus_device *dev, grant_ref_t *gnt_refs, int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr); -int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port); -int xenbus_free_evtchn(struct xenbus_device *dev, int port); +int xenbus_alloc_evtchn(struct xenbus_device *dev, evtchn_port_t *port); +int xenbus_free_evtchn(struct xenbus_device *dev, evtchn_port_t port); enum xenbus_state xenbus_read_driver_state(const char *path); |