Lines Matching refs:lock
30 * plock - lock "segments" in physical memory.
40 #include <sys/lock.h>
50 static int lock_state = 0; /* lock state */
66 * Validate state of lock's. If parent has forked, then
67 * the lock state needs to be reset (children do not inherit
107 * If a text or process lock is already set, then fail.
116 * Try to apply the lock(s). If a failure occurs,
134 * If a data or process lock is already set, then fail.
143 * Try to lock the data and stack segments. On failure
153 /* try to set a lock for all future mappings. */
179 * PROCLOCK: lock everything, and all future things as well.