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From: David Daney on 3 Aug 2010 14:30
Signed-off-by: David Daney <ddaney(a)caviumnetworks.com>
---
arch/mips/include/asm/ptrace.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index cdc6a46..593b097 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -137,6 +137,7 @@ extern int ptrace_set_watch_regs(struct task_struct *child,
*/
#define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)

+#define regs_return_value(regs) ((regs)->regs[2])
#define instruction_pointer(regs) ((regs)->cp0_epc)
#define profile_pc(regs) instruction_pointer(regs)

--
1.7.1.1

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Next: [PATCH 5/5] documentation: Mention that KProbes is supported on MIPS