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

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Date:	Thu, 28 Aug 2008 23:47:40 -0600
From:	jmerkey@...fmountaingroup.com
To:	linux-kernel@...r.kernel.org
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@...fmountaingroup.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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