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bit_spinlock: add required includes 

Signed-off-by: Nick Piggin <npiggin@kernel.dk>
This commit is contained in:
Nick Piggin 2011-01-07 17:50:04 +11:00
parent 4e35e6070b
commit 626d607435
1 changed files with 4 additions and 0 deletions
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4
include/linux/bit_spinlock.h
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@ -1,6 +1,10 @@
#ifndef __LINUX_BIT_SPINLOCK_H
#define __LINUX_BIT_SPINLOCK_H
#include <linux/kernel.h>
#include <linux/preempt.h>
#include <asm/atomic.h>
/*
* bit-based spin_lock()
*