diff options
Diffstat (limited to 'arch/frv/kernel/signal.c')
| -rw-r--r-- | arch/frv/kernel/signal.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index 8e37cf237e6d..dc3d59de0870 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -158,19 +158,10 @@ static int setup_sigcontext(struct sigcontext __user *sc, unsigned long mask) /* * Determine which stack to use.. */ -static inline void __user *get_sigframe(struct k_sigaction *ka, +static inline void __user *get_sigframe(struct ksignal *ksig, size_t frame_size) { - unsigned long sp; - - /* Default to using normal stack */ - sp = __frame->sp; - - /* This is the X/Open sanctioned signal stack switching. */ - if (ka->sa.sa_flags & SA_ONSTACK) { - if (! sas_ss_flags(sp)) - sp = current->sas_ss_sp + current->sas_ss_size; - } + unsigned long sp = sigsp(__frame->sp, ksig); return (void __user *) ((sp - frame_size) & ~7UL); @@ -187,7 +178,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set) set_fs(USER_DS); - frame = get_sigframe(&ksig->ka, sizeof(*frame)); + frame = get_sigframe(ksig, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) return -EFAULT; @@ -268,7 +259,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set) set_fs(USER_DS); - frame = get_sigframe(&ksig->ka, sizeof(*frame)); + frame = get_sigframe(ksig, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) return -EFAULT; |