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bkl: Fixup core_lock fallout

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kernel_lock.c emits a warning because a raw spinlock function is used
with a spinlock. Convert BKL to raw_spinlock.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2009-11-17 14:45:06 +01:00
parent 9c1721aa49
commit fa4062e7ea
1 changed files with 2 additions and 2 deletions
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4
lib/kernel_lock.c
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@ -23,7 +23,7 @@
*
* Don't use in new code.
*/
static __cacheline_aligned_in_smp DEFINE_SPINLOCK(kernel_flag);
static __cacheline_aligned_in_smp DEFINE_RAW_SPINLOCK(kernel_flag);
/*
@ -82,7 +82,7 @@ static inline void __lock_kernel(void)
*/
do {
preempt_enable();
while (spin_is_locked(&kernel_flag))
while (raw_spin_is_locked(&kernel_flag))
cpu_relax();
preempt_disable();
} while (!do_raw_spin_trylock(&kernel_flag));