Searched refs:LCK_RW_WANT_UPGRADE (Results 1 - 1 of 1) sorted by relevance

/xnu-2422.115.4/osfmk/i386/
H A Di386_lock.s513 #define LCK_RW_WANT_UPGRADE (0x2 << 24) define
531 #define RW_LOCK_SHARED_MASK (LCK_RW_INTERLOCK | LCK_RW_WANT_UPGRADE | LCK_RW_WANT_WRITE)
573 #define RW_TRY_LOCK_SHARED_MASK (LCK_RW_WANT_UPGRADE | LCK_RW_WANT_WRITE)
619 #define RW_LOCK_EXCLUSIVE_HELD (LCK_RW_WANT_WRITE | LCK_RW_WANT_UPGRADE)
656 LCK_RW_WANT_UPGRADE | LCK_RW_WANT_WRITE)
696 #define RW_TRY_LOCK_EXCLUSIVE_MASK (LCK_RW_SHARED_MASK | LCK_RW_WANT_UPGRADE | LCK_RW_WANT_WRITE)
771 testl $(LCK_RW_WANT_UPGRADE), %eax
775 orl $(LCK_RW_WANT_UPGRADE), %ecx /* ask for WANT_UPGRADE */
846 testl $(LCK_RW_WANT_UPGRADE), %ecx
848 andl $(~LCK_RW_WANT_UPGRADE),
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