diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/signal_32.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 6ce69e6f1fcb..a67e00aa3caa 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -1022,29 +1022,24 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, #ifdef CONFIG_PPC_TRANSACTIONAL_MEM tm_frame = &rt_sf->uc_transact.uc_mcontext; if (MSR_TM_ACTIVE(regs->msr)) { + if (__put_user((unsigned long)&rt_sf->uc_transact, + &rt_sf->uc.uc_link) || + __put_user((unsigned long)tm_frame, + &rt_sf->uc_transact.uc_regs)) + goto badframe; if (save_tm_user_regs(regs, frame, tm_frame, sigret)) goto badframe; } else #endif { + if (__put_user(0, &rt_sf->uc.uc_link)) + goto badframe; if (save_user_regs(regs, frame, tm_frame, sigret, 1)) goto badframe; } regs->link = tramp; -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(regs->msr)) { - if (__put_user((unsigned long)&rt_sf->uc_transact, - &rt_sf->uc.uc_link) - || __put_user((unsigned long)tm_frame, &rt_sf->uc_transact.uc_regs)) - goto badframe; - } - else -#endif - if (__put_user(0, &rt_sf->uc.uc_link)) - goto badframe; - current->thread.fp_state.fpscr = 0; /* turn off all fp exceptions */ /* create a stack frame for the caller of the handler */ |