mutex_switch_from_read_lock - Haiku

Symbol: mutex_switch_from_read_lock

headers/private/kernel/lock.h

extern status_t mutex_switch_from_read_lock(rw_lock* from, mutex* to);

headers/private/kernel/vm/VMCache.h

return mutex_switch_from_read_lock(from, &fLock) == B_OK;

src/system/kernel/locks/lock.cpp

status_t status = mutex_switch_from_read_lock(from, &to->lock);