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-rw-r--r--erts/emulator/sys/common/erl_check_io.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c
index 81cb5dc4bb..0051b45b31 100644
--- a/erts/emulator/sys/common/erl_check_io.c
+++ b/erts/emulator/sys/common/erl_check_io.c
@@ -268,6 +268,8 @@ free_drv_select_data(ErtsDrvSelectDataState *dsp)
erts_free(ERTS_ALC_T_DRV_SEL_D_STATE, dsp);
}
+#if ERTS_CIO_HAVE_DRV_EVENT
+
static ERTS_INLINE ErtsDrvEventDataState *
alloc_drv_event_data(void)
{
@@ -290,6 +292,8 @@ free_drv_event_data(ErtsDrvEventDataState *dep)
erts_free(ERTS_ALC_T_DRV_EV_D_STATE, dep);
}
+#endif /* ERTS_CIO_HAVE_DRV_EVENT */
+
static ERTS_INLINE void
remember_removed(ErtsDrvEventState *state, struct pollset_info* psi)
{