diff options
Diffstat (limited to 'arch/arm/kernel/entry-common.S')
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index c7a8c208a45c..f5e75de0203e 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -167,7 +167,7 @@ ENTRY(__gnu_mcount_nc) stmdb sp!, {r0-r3, lr} ldr r0, =ftrace_trace_function ldr r2, [r0] - adr r0, ftrace_stub + adr r0, .Lftrace_stub cmp r0, r2 bne gnu_trace ldmia sp!, {r0-r3, ip, lr} @@ -177,8 +177,9 @@ gnu_trace: ldr r1, [sp, #20] @ lr of instrumented routine mov r0, lr sub r0, r0, #MCOUNT_INSN_SIZE - mov lr, pc + adr lr, BSYM(1f) mov pc, r2 +1: ldmia sp!, {r0-r3, ip, lr} mov pc, ip ENDPROC(__gnu_mcount_nc) @@ -213,6 +214,7 @@ ENDPROC(mcount) #endif /* CONFIG_DYNAMIC_FTRACE */ ENTRY(ftrace_stub) +.Lftrace_stub: mov pc, lr ENDPROC(ftrace_stub) |