[PATCH v4 24/28] x86: Move declaration for mp_register_ioapic()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Address compiling problem that Fengguang report.

Reported-by: Fengguang Wu <wfg@xxxxxxxxxxxxxxx>
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
 arch/x86/include/asm/mpspec.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 49f6ecc..a57f113 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -95,10 +95,27 @@ static inline void early_reserve_e820_mpc_new(void) { }
 #endif
 
 void generic_processor_info(int apicid, int version);
-#ifdef CONFIG_ACPI
+
+#ifdef CONFIG_X86_IO_APIC
 int __mp_register_ioapic(int id, u32 address, u32 gsi_base, bool hot);
 int mp_unregister_ioapic(u32 gsi_base);
 extern void mp_register_ioapic(int id, u32 address, u32 gsi_base);
+#else
+static inline int __mp_register_ioapic(int id, u32 address, u32 gsi_base,
+					 bool hot)
+{
+	return 0;
+}
+static inline int mp_unregister_ioapic(u32 gsi_base)
+{
+	return 0;
+}
+static inline void mp_register_ioapic(int id, u32 address, u32 gsi_base)
+{
+}
+#endif
+
+#ifdef CONFIG_ACPI
 extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
 				   u32 gsi);
 extern void mp_config_acpi_legacy_irqs(void);
-- 
1.8.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux