int show_interrupts(struct seq_file *p, void *v);
+struct irq_desc;
+
+extern int early_irq_init(void);
+extern int arch_early_irq_init(void);
+extern int arch_init_chip_data(struct irq_desc *desc, int cpu);
+
#endif
const char *name;
} ____cacheline_internodealigned_in_smp;
-extern int early_irq_init(void);
-extern int arch_early_irq_init(void);
-extern int arch_init_chip_data(struct irq_desc *desc, int cpu);
extern void arch_init_copy_chip_data(struct irq_desc *old_desc,
struct irq_desc *desc, int cpu);
extern void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc);
{
}
-int __init __weak arch_early_irq_init(void)
-{
- return 0;
-}
-
-int __init __weak early_irq_init(void)
-{
- return arch_early_irq_init();
-}
-
asmlinkage void __init start_kernel(void)
{
char * command_line;
}
EXPORT_SYMBOL(enable_irq);
-/*
- * [ Not in kernel/irq/handle.c, so that GCC does not
- * inline the __weak alias: ]
- */
-int __weak arch_init_chip_data(struct irq_desc *desc, int cpu)
-{
- return 0;
-}
-
static int set_irq_wake_real(unsigned int irq, unsigned int on)
{
struct irq_desc *desc = irq_to_desc(irq);
}
EXPORT_SYMBOL(on_each_cpu);
#endif
+
+/*
+ * [ These __weak aliases are kept in a separate compilation unit, so that
+ * GCC does not inline them incorrectly. ]
+ */
+
+int __init __weak early_irq_init(void)
+{
+ return 0;
+}
+
+int __init __weak arch_early_irq_init(void)
+{
+ return 0;
+}
+
+int __weak arch_init_chip_data(struct irq_desc *desc, int cpu)
+{
+ return 0;
+}