optimize POSIX TSD for fast pthread_getspecific

[oweals/musl.git] / src / thread / pthread_key_create.c

diff --git a/src/thread/pthread_key_create.c b/src/thread/pthread_key_create.c
index efc3804647422a08d6e381860bd5c2d7da19879a..52c09734b031dfaff67fb38e5332ad22e5978015 100644 (file)
--- a/src/thread/pthread_key_create.c
+++ b/src/thread/pthread_key_create.c
@@ -12,6 +12,7 @@ int pthread_key_create(pthread_key_t *k, void (*dtor)(void *))
        int i = (uintptr_t)&k / 16 % PTHREAD_KEYS_MAX;
        int j = i;
 
+       pthread_self();
        libc.tsd_keys = keys;
        if (!dtor) dtor = nodtor;
        /* Cheap trick - &k cannot match any destructor pointer */