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28318daf7 x86_64: use the global PIT lock ... Browse Code »

Replace the pcspkr private PIT lock by the global PIT lock to serialize the
PIT access all over the place.

Signed-off-by: Thomas Gleixner
Cc: Ingo Molnar
Cc: Dmitry Torokhov
Signed-off-by: Andrew Morton
Signed-off-by: Andi Kleen
Signed-off-by: Linus Torvalds

Thomas Gleixner
2007-07-22 09:37:12 +0800

i8253.h 109 Bytes

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#ifndef __ASM_I8253_H__
#define __ASM_I8253_H__

extern spinlock_t i8253_lock;

#endif	/* __ASM_I8253_H__ */