Rename _GRPC_TSAN to GRPC_TSAN
diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c
index 35a15e0..006c2a8 100644
--- a/src/core/lib/iomgr/ev_epoll_linux.c
+++ b/src/core/lib/iomgr/ev_epoll_linux.c
@@ -236,7 +236,7 @@
static gpr_mu g_pi_freelist_mu;
static polling_island *g_pi_freelist = NULL;
-#ifdef _GRPC_TSAN
+#ifdef GRPC_TSAN
/* Currently TSAN may incorrectly flag data races between epoll_ctl and
epoll_wait for any grpc_fd structs that are added to the epoll set via
epoll_ctl and are returned (within a very short window) via epoll_wait().
@@ -245,7 +245,7 @@
the code just-before epoll_ctl() and the code after epoll_wait() by using
this atomic */
gpr_atm g_epoll_sync;
-#endif
+#endif /* defined(GRPC_TSAN) */
/* The caller is expected to hold pi->mu lock before calling this function */
static void polling_island_add_fds_locked(polling_island *pi, grpc_fd **fds,
@@ -254,10 +254,10 @@
size_t i;
struct epoll_event ev;
-#ifdef _GRPC_TSAN
+#ifdef GRPC_TSAN
/* See the definition of g_epoll_sync for more context */
gpr_atm_rel_store(&g_epoll_sync, 0);
-#endif
+#endif /* defined(GRPC_TSAN) */
for (i = 0; i < fd_count; i++) {
ev.events = (uint32_t)(EPOLLIN | EPOLLOUT | EPOLLET);
@@ -1161,10 +1161,10 @@
}
}
-#ifdef _GRPC_TSAN
+#ifdef GRPC_TSAN
/* See the definition of g_poll_sync for more details */
gpr_atm_acq_load(&g_epoll_sync);
-#endif
+#endif /* defined(GRPC_TSAN) */
for (int i = 0; i < ep_rv; ++i) {
void *data_ptr = ep_ev[i].data.ptr;