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Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/entry.S26
-rw-r--r--arch/mips/kernel/irq.c5
2 files changed, 5 insertions, 26 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index 83c87fe4ee4..371571f4f28 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -119,29 +119,3 @@ syscall_exit_work:
li a1, 1
jal do_syscall_trace
b resume_userspace
-
-/*
- * Common spurious interrupt handler.
- */
-LEAF(spurious_interrupt)
- /*
- * Someone tried to fool us by sending an interrupt but we
- * couldn't find a cause for it.
- */
- PTR_LA t1, irq_err_count
-#ifdef CONFIG_SMP
-1: ll t0, (t1)
- addiu t0, 1
- sc t0, (t1)
-#if R10000_LLSC_WAR
- beqzl t0, 1b
-#else
- beqz t0, 1b
-#endif
-#else
- lw t0, (t1)
- addiu t0, 1
- sw t0, (t1)
-#endif
- j ret_from_irq
- END(spurious_interrupt)
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 3dd76b3d296..e0efc4f2f93 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -101,6 +101,11 @@ skip:
return 0;
}
+asmlinkage void spurious_interrupt(struct pt_regs *regs)
+{
+ atomic_inc(&irq_err_count);
+}
+
#ifdef CONFIG_KGDB
extern void breakpoint(void);
extern void set_debug_traps(void);