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authorHenrik Kretzschmar <henne@nachtwindheim.de>2011-02-22 15:38:06 +0100
committerIngo Molnar <mingo@elte.hu>2011-02-23 11:38:46 +0100
commit7d0f1926131cf79aa5998d463bf1582156e7b41e (patch)
treea0ffca6d8e940aa54cf355937d8701b9e9a8ad97 /arch/x86/include
parent7167d08e780a722fa79ea414fc4e72bc00751392 (diff)
x86: Add dummy functions for compiling without IOAPIC
This patch adds IOAPIC dummy functions for compilation with local APIC, but without IOAPIC. The local variable ioapic_entries in enable_IR_x2apic() does not need initialization anymore, since the dummy returns NULL. Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de> LKML-Reference: <1298385487-4708-4-git-send-email-henne@nachtwindheim.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/io_apic.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 0be2f27b78f..56dcf08bde6 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -190,6 +190,24 @@ static inline int mp_find_ioapic(u32 gsi) { return 0; }
struct io_apic_irq_attr;
static inline int io_apic_set_pci_routing(struct device *dev, int irq,
struct io_apic_irq_attr *irq_attr) { return 0; }
+
+static inline struct IO_APIC_route_entry **alloc_ioapic_entries(void)
+{
+ return NULL;
+}
+
+static inline void free_ioapic_entries(struct IO_APIC_route_entry **ent) { }
+static inline int save_IO_APIC_setup(struct IO_APIC_route_entry **ent)
+{
+ return -ENOMEM;
+}
+
+static inline void mask_IO_APIC_setup(struct IO_APIC_route_entry **ent) { }
+static inline int restore_IO_APIC_setup(struct IO_APIC_route_entry **ent)
+{
+ return -ENOMEM;
+}
+
static inline void mp_save_irq(struct mpc_intsrc *m) { };
static inline void disable_ioapic_support(void) { }
#endif