diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 6e591514d7e3cfbfbd38ec230702f9305dfbd5b4..34eff7c52582d8a89bbe5bdfb320c9536836c0a1 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -130,7 +130,6 @@ config LOONGARCH
 	select TRACE_IRQFLAGS_SUPPORT
 	select USER_STACKTRACE_SUPPORT
 	select ZONE_DMA32
-	select ARCH_HAS_RELATIVE_EXTABLE
 
 config 32BIT
 	bool
diff --git a/arch/loongarch/include/asm/extable.h b/arch/loongarch/include/asm/extable.h
index 339122c9d614e36683ecb8aa78fe140914417827..6499c9f0640e0c47aadc8d8520bc6c77eac908da 100644
--- a/arch/loongarch/include/asm/extable.h
+++ b/arch/loongarch/include/asm/extable.h
@@ -15,6 +15,8 @@
  * on our cache or tlb entries.
  */
 
+#define ARCH_HAS_RELATIVE_EXTABLE
+
 struct exception_table_entry {
 	int insn, fixup;
 	short type, data;
diff --git a/arch/loongarch/kernel/signal.c b/arch/loongarch/kernel/signal.c
index f268a1639a3459234a0dbc700aed624b5b830269..8c2ef65983287bc3d7e95c2f7b431d13ffed1925 100644
--- a/arch/loongarch/kernel/signal.c
+++ b/arch/loongarch/kernel/signal.c
@@ -853,11 +853,11 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
 	signal_setup_done(ret, ksig, 0);
 }
 
-void arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal)
+void arch_do_signal(struct pt_regs *regs)
 {
 	struct ksignal ksig;
 
-	if (has_signal && get_signal(&ksig)) {
+	if (get_signal(&ksig)) {
 		/* Whee!  Actually deliver the signal.	*/
 		handle_signal(&ksig, regs);
 		return;