diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index ef2ad2d682da..646bf4d222c1 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -551,24 +551,6 @@ static void tm_reclaim_thread(struct thread_struct *thr, msr_diff &= MSR_FP | MSR_VEC | MSR_VSX | MSR_FE0 | MSR_FE1; } - /* - * Use the current MSR TM suspended bit to track if we have - * checkpointed state outstanding. - * On signal delivery, we'd normally reclaim the checkpointed - * state to obtain stack pointer (see:get_tm_stackpointer()). - * This will then directly return to userspace without going - * through __switch_to(). However, if the stack frame is bad, - * we need to exit this thread which calls __switch_to() which - * will again attempt to reclaim the already saved tm state. - * Hence we need to check that we've not already reclaimed - * this state. - * We do this using the current MSR, rather tracking it in - * some specific thread_struct bit, as it has the additional - * benifit of checking for a potential TM bad thing exception. - */ - if (!MSR_TM_SUSPENDED(mfmsr())) - return; - /* * Use the current MSR TM suspended bit to track if we have * checkpointed state outstanding.