X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fsynccall.c;h=2b7eac259ce2f3332a09cf3398014d8b99b5e426;hp=fd377cb360b0bdd9b8f14fc0306148c436ee28e3;hb=dcd60371500a74d489372cac7240674c992c2484;hpb=642b7593c3b3488d229488a436bab294dcc27ee9

diff --git a/src/thread/synccall.c b/src/thread/synccall.c
index fd377cb3..2b7eac25 100644
--- a/src/thread/synccall.c
+++ b/src/thread/synccall.c
@@ -9,7 +9,6 @@ static struct chain {
 static void (*callback)(void *), *context;
 static int chainlen;
 static sem_t chainlock, chaindone;
-static pthread_rwlock_t lock = PTHREAD_RWLOCK_INITIALIZER;
 
 static void handler(int sig, siginfo_t *si, void *ctx)
 {
@@ -59,7 +58,7 @@ void __synccall(void (*func)(void *), void *ctx)
 		return;
 	}
 
-	pthread_rwlock_wrlock(&lock);
+	__inhibit_ptc();
 
 	__syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET,
 		&oldmask, __SYSCALL_SSLEN);
@@ -97,15 +96,5 @@ void __synccall(void (*func)(void *), void *ctx)
 	__syscall(SYS_rt_sigprocmask, SIG_SETMASK,
 		&oldmask, 0, __SYSCALL_SSLEN);
 
-	pthread_rwlock_unlock(&lock);
-}
-
-void __synccall_lock()
-{
-	pthread_rwlock_rdlock(&lock);
-}
-
-void __synccall_unlock()
-{
-	pthread_rwlock_unlock(&lock);
+	__release_ptc();
 }