1MUTEX_IS_LOCKED(9)            Mutex API reference           MUTEX_IS_LOCKED(9)
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NAME

6       mutex_is_locked - is the mutex locked
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SYNOPSIS

9       int mutex_is_locked(struct mutex * lock);
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ARGUMENTS

12       lock
13           the mutex to be queried
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DESCRIPTION

16       Returns 1 if the mutex is locked, 0 if unlocked.
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AUTHOR

19       Rusty Russell <rusty@rustcorp.com.au>
20           Author.
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23Kernel Hackers Manual 3.10         June 2019                MUTEX_IS_LOCKED(9)
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