libkern/c%2B%2B/OSKext.cpp

227 *    3. sKextSummariesLock
345 * on data used for that. sKextSummariesLock protects the variables
351 static IOLock                 * sKextSummariesLock                = NULL;
587     sKextSummariesLock = IOLockAlloc();
591     assert(sKextSummariesLock);
6315     IOLockLock(sKextSummariesLock);
6326     IOLockUnlock(sKextSummariesLock);
9763         IOLockLock(sKextSummariesLock);
9803         IOLockUnlock(sKextSummariesLock);
10301     IOLockLock(sKextSummariesLock);
10383     IOLockUnlock(sKextSummariesLock);