#ifdef CONFIG_X86_IO_APIC
-#ifdef CONFIG_PCI_USE_VECTOR
+#ifdef CONFIG_PCI_MSI
static inline int use_pci_vector(void) {return 1;}
static inline void disable_edge_ioapic_vector(unsigned int vector) { }
static inline void mask_and_ack_level_ioapic_vector(unsigned int vector) { }
*(IO_APIC_BASE(apic)+4) = value;
}
-/*
- * Synchronize the IO-APIC and the CPU by doing
- * a dummy read from the IO-APIC
- */
-static inline void io_apic_sync(unsigned int apic)
-{
- (void) *(IO_APIC_BASE(apic)+4);
-}
-
/* 1 if "noapic" boot option passed */
extern int skip_ioapic_setup;