From 306e440daf5f40b195afd83d05dee89fa63189e7 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 30 Jun 2005 02:58:55 -0700
Subject: [PATCH] x86: i8253/i8259A lock cleanup

Introduce proper declarations for i8253_lock and i8259A_lock.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 include/asm-x86_64/io_apic.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/asm-x86_64')

diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h
index 3257374..a8babd2 100644
--- a/include/asm-x86_64/io_apic.h
+++ b/include/asm-x86_64/io_apic.h
@@ -217,4 +217,6 @@ extern int assign_irq_vector(int irq);
 
 void enable_NMI_through_LVT0 (void * dummy);
 
+extern spinlock_t i8259A_lock;
+
 #endif
-- 
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