From f6d091e05199e67ba79c3ea29faa5c3b51d5daf4 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 19 Feb 2008 00:31:22 -0800
Subject: [PATCH] [SPARC64]: Add regs_return_value().
Needed for kretprobes.
Noticed by Ananth N Mavinakayanahalli.
Signed-off-by: David S. Miller <davem@davemloft.net>
---
include/asm-sparc64/ptrace.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index 8617c3a5143b..67341cff2e6b 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -102,6 +102,7 @@ do { current_thread_info()->syscall_noerror = 1; \
} while (0)
#define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
#define instruction_pointer(regs) ((regs)->tpc)
+#define regs_return_value(regs) ((regs)->u_regs[UREG_I0])
#ifdef CONFIG_SMP
extern unsigned long profile_pc(struct pt_regs *);
#else
--
2.34.1