MIPS always save kernel stack pointer in regs[29]
Signed-off-by: Huang Pei <huangpei@xxxxxxxxxxx>
---
arch/mips/include/asm/ptrace.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index 1e76774b36dd..daf3cf244ea9 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -53,7 +53,7 @@ struct pt_regs {
static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
{
- return regs->regs[31];
+ return regs->regs[29];
}
static inline void instruction_pointer_set(struct pt_regs *regs,
--
2.17.1
