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Subject[PATCH 2.6.27-rc5 1/29] mdb: export ioapic read routines and detected ioapic count
export ioapic read routines and detected ioapic count.


Signed-off-by: Jeffrey Vernon Merkey (jmerkey@wolfmountaingroup.com)

--- a/arch/x86/kernel/io_apic_32.c 2008-08-28 14:19:19.000000000 -0600
+++ b/arch/x86/kernel/io_apic_32.c 2008-08-28 16:07:46.000000000 -0600
@@ -75,6 +75,7 @@
/* I/O APIC entries */
struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
int nr_ioapics;
+EXPORT_SYMBOL(nr_ioapics);

/* MP IRQ source entries */
struct mp_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
@@ -120,12 +121,13 @@
+ (mp_ioapics[idx].mp_apicaddr & ~PAGE_MASK);
}

-static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
+unsigned int io_apic_read(unsigned int apic, unsigned int reg)
{
struct io_apic __iomem *io_apic = io_apic_base(apic);
writel(reg, &io_apic->index);
return readl(&io_apic->data);
}
+EXPORT_SYMBOL(io_apic_read);

static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
{

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