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Commit fa4062e7 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

bkl: Fixup core_lock fallout 



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

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarPeter Zijlstra <peterz@infradead.org>
Acked-by: default avatarIngo Molnar <mingo@elte.hu>
parent 9c1721aa

lib/kernel_lock.c

+2 −2
Original line number Diff line number Diff line
@@ -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));