[PATCH experiment 03/16] coroutine: small code cleanup in qemu_co_rwlock_wrlock

[Paolo Bonzini <pbonzini@redhat.com>]

qemu_co_rwlock_wrlock stores the current coroutine in a loc variable,
use it instead of calling qemu_coroutine_self() again.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 util/qemu-coroutine-lock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/qemu-coroutine-lock.c b/util/qemu-coroutine-lock.c
index 2669403839..490fb32891 100644
--- a/util/qemu-coroutine-lock.c
+++ b/util/qemu-coroutine-lock.c
@@ -436,7 +436,7 @@ void qemu_co_rwlock_wrlock(CoRwlock *lock)
         lock->owners = -1;
         qemu_co_mutex_unlock(&lock->mutex);
     } else {
-        CoRwTicket my_ticket = { false, qemu_coroutine_self() };
+        CoRwTicket my_ticket = { false, self };
 
         QSIMPLEQ_INSERT_TAIL(&lock->tickets, &my_ticket, next);
         qemu_co_mutex_unlock(&lock->mutex);
-- 
2.35.1