From: David S. Miller <davem@davemloft.net>
Date: Tue, 19 Feb 2008 08:31:22 +0000 (-0800)
Subject: [SPARC64]: Add regs_return_value().
X-Git-Tag: v2.6.25-rc3~125^2
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=f6d091e05199e67ba79c3ea29faa5c3b51d5daf4;p=linux-2.6-omap-h63xx.git

[SPARC64]: Add regs_return_value().

Needed for kretprobes.

Noticed by Ananth N Mavinakayanahalli.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index 8617c3a5143..67341cff2e6 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