Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
@@ -29,6 +29,8 @@
# define PT_EI __extern_always_inline
#endif
+extern long int testandset (int *spinlock);
+
/* Spinlock implementation; required. */
PT_EI long int
testandset (int *spinlock)