extern char __smccc_workaround_1_smc[__SMCCC_WORKAROUND_1_SMC_SZ];
+#if defined(GCC_VERSION) && GCC_VERSION < 50000
+#define SYM_CONSTRAINT "i"
+#else
+#define SYM_CONSTRAINT "S"
+#endif
+
/*
* Obtain the PC-relative address of a kernel symbol
* s: symbol
typeof(s) *addr; \
asm("adrp %0, %1\n" \
"add %0, %0, :lo12:%1\n" \
- : "=r" (addr) : "S" (&s)); \
+ : "=r" (addr) : SYM_CONSTRAINT (&s)); \
addr; \
})