aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel/signal_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel/signal_32.c')
-rw-r--r--arch/sh/kernel/signal_32.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 6729703547a1..3db37425210d 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -145,7 +145,7 @@ static inline int restore_sigcontext_fpu(struct sigcontext __user *sc)
145{ 145{
146 struct task_struct *tsk = current; 146 struct task_struct *tsk = current;
147 147
148 if (!(current_cpu_data.flags & CPU_HAS_FPU)) 148 if (!(boot_cpu_data.flags & CPU_HAS_FPU))
149 return 0; 149 return 0;
150 150
151 set_used_math(); 151 set_used_math();
@@ -158,7 +158,7 @@ static inline int save_sigcontext_fpu(struct sigcontext __user *sc,
158{ 158{
159 struct task_struct *tsk = current; 159 struct task_struct *tsk = current;
160 160
161 if (!(current_cpu_data.flags & CPU_HAS_FPU)) 161 if (!(boot_cpu_data.flags & CPU_HAS_FPU))
162 return 0; 162 return 0;
163 163
164 if (!used_math()) { 164 if (!used_math()) {
@@ -199,7 +199,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *r0_p
199#undef COPY 199#undef COPY
200 200
201#ifdef CONFIG_SH_FPU 201#ifdef CONFIG_SH_FPU
202 if (current_cpu_data.flags & CPU_HAS_FPU) { 202 if (boot_cpu_data.flags & CPU_HAS_FPU) {
203 int owned_fp; 203 int owned_fp;
204 struct task_struct *tsk = current; 204 struct task_struct *tsk = current;
205 205
@@ -472,6 +472,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
472 err |= __put_user(OR_R0_R0, &frame->retcode[6]); 472 err |= __put_user(OR_R0_R0, &frame->retcode[6]);
473 err |= __put_user((__NR_rt_sigreturn), &frame->retcode[7]); 473 err |= __put_user((__NR_rt_sigreturn), &frame->retcode[7]);
474 regs->pr = (unsigned long) frame->retcode; 474 regs->pr = (unsigned long) frame->retcode;
475 flush_icache_range(regs->pr, regs->pr + sizeof(frame->retcode));
475 } 476 }
476 477
477 if (err) 478 if (err)
@@ -497,8 +498,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
497 pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", 498 pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
498 current->comm, task_pid_nr(current), frame, regs->pc, regs->pr); 499 current->comm, task_pid_nr(current), frame, regs->pc, regs->pr);
499 500
500 flush_icache_range(regs->pr, regs->pr + sizeof(frame->retcode));
501
502 return 0; 501 return 0;
503 502
504give_sigsegv: 503give_sigsegv: