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 /drivers/xen/events/events_2l.c | |
| 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 'drivers/xen/events/events_2l.c')
| -rw-r--r-- | drivers/xen/events/events_2l.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c index 8edef51c92e5..64df919a2111 100644 --- a/drivers/xen/events/events_2l.c +++ b/drivers/xen/events/events_2l.c @@ -53,37 +53,37 @@ static void evtchn_2l_bind_to_cpu(struct irq_info *info, unsigned cpu) set_bit(info->evtchn, BM(per_cpu(cpu_evtchn_mask, cpu))); } -static void evtchn_2l_clear_pending(unsigned port) +static void evtchn_2l_clear_pending(evtchn_port_t port) { struct shared_info *s = HYPERVISOR_shared_info; sync_clear_bit(port, BM(&s->evtchn_pending[0])); } -static void evtchn_2l_set_pending(unsigned port) +static void evtchn_2l_set_pending(evtchn_port_t port) { struct shared_info *s = HYPERVISOR_shared_info; sync_set_bit(port, BM(&s->evtchn_pending[0])); } -static bool evtchn_2l_is_pending(unsigned port) +static bool evtchn_2l_is_pending(evtchn_port_t port) { struct shared_info *s = HYPERVISOR_shared_info; return sync_test_bit(port, BM(&s->evtchn_pending[0])); } -static bool evtchn_2l_test_and_set_mask(unsigned port) +static bool evtchn_2l_test_and_set_mask(evtchn_port_t port) { struct shared_info *s = HYPERVISOR_shared_info; return sync_test_and_set_bit(port, BM(&s->evtchn_mask[0])); } -static void evtchn_2l_mask(unsigned port) +static void evtchn_2l_mask(evtchn_port_t port) { struct shared_info *s = HYPERVISOR_shared_info; sync_set_bit(port, BM(&s->evtchn_mask[0])); } -static void evtchn_2l_unmask(unsigned port) +static void evtchn_2l_unmask(evtchn_port_t port) { struct shared_info *s = HYPERVISOR_shared_info; unsigned int cpu = get_cpu(); @@ -173,7 +173,7 @@ static void evtchn_2l_handle_events(unsigned cpu) /* Timer interrupt has highest priority. */ irq = irq_from_virq(cpu, VIRQ_TIMER); if (irq != -1) { - unsigned int evtchn = evtchn_from_irq(irq); + evtchn_port_t evtchn = evtchn_from_irq(irq); word_idx = evtchn / BITS_PER_LONG; bit_idx = evtchn % BITS_PER_LONG; if (active_evtchns(cpu, s, word_idx) & (1ULL << bit_idx)) @@ -228,7 +228,7 @@ static void evtchn_2l_handle_events(unsigned cpu) do { xen_ulong_t bits; - int port; + evtchn_port_t port; bits = MASK_LSBS(pending_bits, bit_idx); |