29 	refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX - 1);  in lkdtm_REFCOUNT_INC_OVERFLOW()  local
32 	refcount_dec(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
33 	refcount_inc(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
36 	refcount_inc(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
37 	refcount_inc(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
39 	overflow_check(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
45 	refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX - 1);  in lkdtm_REFCOUNT_ADD_OVERFLOW()  local
48 	refcount_dec(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
49 	refcount_dec(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
50 	refcount_dec(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
51 	refcount_dec(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
52 	refcount_add(4, &over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
55 	refcount_add(4, &over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
57 	overflow_check(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
63 	refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX);  in lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW()  local
66 	if (!refcount_inc_not_zero(&over))  in lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW()
69 	overflow_check(&over);  in lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW()
75 	refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX);  in lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW()  local
78 	if (!refcount_add_not_zero(6, &over))  in lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW()
81 	overflow_check(&over);  in lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW()
123 	 * over-sub, so we have to track our starting position instead of  in check_negative()