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-rw-r--r--arch/loongarch/include/asm/branch.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/branch.h b/arch/loongarch/include/asm/branch.h
new file mode 100644
index 0000000000..9a133e4c06
--- /dev/null
+++ b/arch/loongarch/include/asm/branch.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_BRANCH_H
+#define _ASM_BRANCH_H
+
+#include <asm/ptrace.h>
+
+static inline unsigned long exception_era(struct pt_regs *regs)
+{
+ return regs->csr_era;
+}
+
+static inline void compute_return_era(struct pt_regs *regs)
+{
+ regs->csr_era += 4;
+}
+
+#endif /* _ASM_BRANCH_H */