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: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>

diff --git a/lib/kernel_lock.c b/lib/kernel_lock.c
index fdd23cdb53f3caa8a3ba563cf36acc744cbcb21c..b135d04aa48ab6d6875571714eb5844291686a36 100644 (file)
--- a/lib/kernel_lock.c
+++ b/lib/kernel_lock.c
@@ -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));