2 * Copyright (c) 2016, Linaro Limited
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29 #include <kernel/spinlock.h>
30 #include "thread_private.h"
32 void spinlock_count_incr(void)
34 struct thread_core_local *l = thread_get_core_local();
37 assert(l->locked_count);
40 void spinlock_count_decr(void)
42 struct thread_core_local *l = thread_get_core_local();
44 assert(l->locked_count);
48 bool have_spinlock(void)
50 struct thread_core_local *l;
52 if (!thread_irq_disabled()) {
54 * Normally we can't be holding a spinlock since doing so would
55 * imply IRQ are disabled (or the spinlock logic is flawed).
60 l = thread_get_core_local();
62 return !!l->locked_count;