2010-02-24 08:08:22

by Jacob Pan

[permalink] [raw]
Subject: [tip:x86/mrst] x86, ioapic: Add dummy ioapic functions

Commit-ID: 4966e1affb45c5fc402969e10e979407b972a7df
Gitweb: http://git.kernel.org/tip/4966e1affb45c5fc402969e10e979407b972a7df
Author: Jacob Pan <[email protected]>
AuthorDate: Tue, 23 Feb 2010 10:43:58 -0800
Committer: H. Peter Anvin <[email protected]>
CommitDate: Tue, 23 Feb 2010 23:14:07 -0800

x86, ioapic: Add dummy ioapic functions

Some ioapic extern functions are used when CONFIG_X86_IO_APIC is not
defined. We need the dummy functions to avoid a compile time error.

Signed-off-by: Jacob Pan <[email protected]>
LKML-Reference: <43F901BD926A4E43B106BF17856F0755A318DA07@orsmsx508.amr.corp.intel.com>
Signed-off-by: H. Peter Anvin <[email protected]>
---
arch/x86/include/asm/io_apic.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 99a416e..35832a0 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -197,7 +197,11 @@ static const int timer_through_8259 = 0;
static inline void ioapic_init_mappings(void) { }
static inline void ioapic_insert_resources(void) { }
static inline void probe_nr_irqs_gsi(void) { }
+static inline int mp_find_ioapic(int 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; }
#endif

#endif /* _ASM_X86_IO_APIC_H */