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Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/signal_32.c19
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 */