Thomas Gleixner
ced918eb74
i8253: Convert i8253_lock to raw_spinlock
...
i8253_lock needs to be a real spinlock in preempt-rt, i.e. it can
not be converted to a sleeping lock.
Convert it to raw_spinlock and fix up all users.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de >
Acked-by: Ralf Baechle <ralf@linux-mips.org >
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com >
Acked-by: Takashi Iwai <tiwai@suse.de >
Cc: Jens Axboe <jens.axboe@oracle.com >
LKML-Reference: <20100217163751.030764372@linutronix.de >
2010-03-02 10:28:38 +01:00
H. Peter Anvin
1965aae3c9
x86: Fix ASM_X86__ header guards
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Change header guards named "ASM_X86__*" to "_ASM_X86_*" since:
a. the double underscore is ugly and pointless.
b. no leading underscore violates namespace constraints.
Signed-off-by: H. Peter Anvin <hpa@zytor.com >
2008-10-22 22:55:23 -07:00
Al Viro
bb8985586b
x86, um: ... and asm-x86 move
...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk >
Signed-off-by: H. Peter Anvin <hpa@zytor.com >
2008-10-22 22:55:20 -07:00