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-rw-r--r--arch/openrisc/kernel/irq.c12
-rw-r--r--arch/openrisc/kernel/ptrace.c3
-rw-r--r--arch/openrisc/kernel/signal.c20
3 files changed, 4 insertions, 31 deletions
diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c
index 967eb143020..35e478a9311 100644
--- a/arch/openrisc/kernel/irq.c
+++ b/arch/openrisc/kernel/irq.c
@@ -48,18 +48,6 @@ void __init set_handle_irq(void (*handle_irq)(struct pt_regs *))
handle_arch_irq = handle_irq;
}
-void handle_IRQ(unsigned int irq, struct pt_regs *regs)
-{
- struct pt_regs *old_regs = set_irq_regs(regs);
-
- irq_enter();
-
- generic_handle_irq(irq);
-
- irq_exit();
- set_irq_regs(old_regs);
-}
-
void __irq_entry do_IRQ(struct pt_regs *regs)
{
handle_arch_irq(regs);
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 71a2a0c34c6..4f59fa4e34e 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -187,8 +187,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
*/
ret = -1L;
- audit_syscall_entry(AUDIT_ARCH_OPENRISC, regs->gpr[11],
- regs->gpr[3], regs->gpr[4],
+ audit_syscall_entry(regs->gpr[11], regs->gpr[3], regs->gpr[4],
regs->gpr[5], regs->gpr[6]);
return ret ? : regs->gpr[11];
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index 66775bc07a8..7d1b8235bf9 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c
@@ -132,30 +132,16 @@ static inline unsigned long align_sigframe(unsigned long sp)
* or the alternate stack.
*/
-static inline void __user *get_sigframe(struct k_sigaction *ka,
+static inline void __user *get_sigframe(struct ksignal *ksig,
struct pt_regs *regs, size_t frame_size)
{
unsigned long sp = regs->sp;
- int onsigstack = on_sig_stack(sp);
/* redzone */
sp -= STACK_FRAME_OVERHEAD;
-
- /* This is the X/Open sanctioned signal stack switching. */
- if ((ka->sa.sa_flags & SA_ONSTACK) && !onsigstack) {
- if (current->sas_ss_size)
- sp = current->sas_ss_sp + current->sas_ss_size;
- }
-
+ sp = sigsp(sp, ksig);
sp = align_sigframe(sp - frame_size);
- /*
- * If we are on the alternate signal stack and would overflow it, don't.
- * Return an always-bogus address instead so we will die with SIGSEGV.
- */
- if (onsigstack && !likely(on_sig_stack(sp)))
- return (void __user *)-1L;
-
return (void __user *)sp;
}
@@ -173,7 +159,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
unsigned long return_ip;
int err = 0;
- frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));
+ frame = get_sigframe(ksig, regs, sizeof(*frame));
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
return -EFAULT;