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[-tip,v5,06/12] ARC: Add instruction_pointer_set() API

Message ID 161676177318.330141.5557920432730866080.stgit@devnote2 (mailing list archive)
State Not Applicable
Headers show
Series kprobes: Fix stacktrace with kretprobes on x86 | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Masami Hiramatsu (Google) March 26, 2021, 12:29 p.m. UTC 
Add instruction_pointer_set() API for arc.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
 arch/arc/include/asm/ptrace.h |    5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h
index 4c3c9be5bd16..cca8d6583e31 100644
--- a/arch/arc/include/asm/ptrace.h
+++ b/arch/arc/include/asm/ptrace.h
@@ -149,6 +149,11 @@  static inline long regs_return_value(struct pt_regs *regs)
 	return (long)regs->r0;
 }
 
+static inline void instruction_pointer_set(struct pt_regs *regs,
+					   unsigned long val)
+{
+	instruction_pointer(regs) = val;
+}
 #endif /* !__ASSEMBLY__ */
 
 #endif /* __ASM_PTRACE_H */