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authorYinghai Lu <yhlu.kernel@gmail.com>2008-08-19 20:50:52 -0700
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:52:58 +0200
commit9d6a4d0823b3b8e29156f5e698b5a68687afad32 (patch)
treeb3a06b8392f8b451625ad64ad7d51b60456fb388 /include/asm-x86
parent8f09cd20a24c5f13c571bc73ddcd47be0af3b70f (diff)
x86: probe nr_irqs even only mptable is used
for !CONFIG_HAVE_SPARSE_IRQ fix: In file included from arch/x86/kernel/early-quirks.c:18: include/asm/io_apic.h: In function 'probe_nr_irqs': include/asm/io_apic.h:209: error: 'NR_IRQS' undeclared (first use in this function) include/asm/io_apic.h:209: error: (Each undeclared identifier is reported only once include/asm/io_apic.h:209: error: for each function it appears in.) v2: fix by Ingo Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/io_apic.h8
-rw-r--r--include/asm-x86/mpspec.h1
2 files changed, 8 insertions, 1 deletions
diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index ce818292d2c..d35cbd7aa58 100644
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <asm/mpspec.h>
#include <asm/apicdef.h>
+#include <asm/irq_vectors.h>
/*
* Intel IO-APIC support for SMP and UP systems.
@@ -187,10 +188,17 @@ extern void restore_IO_APIC_setup(void);
extern void reinit_intr_remapped_IO_APIC(int);
#endif
+extern int probe_nr_irqs(void);
+
#else /* !CONFIG_X86_IO_APIC */
#define io_apic_assign_pci_irqs 0
static const int timer_through_8259 = 0;
static inline void ioapic_init_mappings(void) { }
+
+static inline int probe_nr_irqs(void)
+{
+ return NR_IRQS;
+}
#endif
#endif /* ASM_X86__IO_APIC_H */
diff --git a/include/asm-x86/mpspec.h b/include/asm-x86/mpspec.h
index a0748021250..be2241a818f 100644
--- a/include/asm-x86/mpspec.h
+++ b/include/asm-x86/mpspec.h
@@ -60,7 +60,6 @@ extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
u32 gsi);
extern void mp_config_acpi_legacy_irqs(void);
extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
-extern int get_nr_irqs_via_madt(void);
#ifdef CONFIG_X86_IO_APIC
extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
u32 gsi, int triggering, int polarity);