diff options
| -rw-r--r-- | arch/parisc/kernel/entry.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 2b2b0df67be5..baa3d9d6e971 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -2019,6 +2019,7 @@ ftrace_stub: .procend ENDPROC(mcount) +#ifdef CONFIG_FUNCTION_GRAPH_TRACER .align 8 .globl return_to_handler .type return_to_handler, @function @@ -2040,11 +2041,17 @@ parisc_return_to_handler: #endif /* call ftrace_return_to_handler(0) */ + .import ftrace_return_to_handler,code + load32 ftrace_return_to_handler,%ret0 + load32 .Lftrace_ret,%r2 #ifdef CONFIG_64BIT ldo -16(%sp),%ret1 /* Reference param save area */ + bve (%ret0) +#else + bv %r0(%ret0) #endif - BL ftrace_return_to_handler,%r2 ldi 0,%r26 +.Lftrace_ret: copy %ret0,%rp /* restore original return values */ @@ -2062,6 +2069,8 @@ parisc_return_to_handler: .procend ENDPROC(return_to_handler) +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ + #endif /* CONFIG_FUNCTION_TRACER */ #ifdef CONFIG_IRQSTACKS |