37 	refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX - 1);  in lkdtm_REFCOUNT_INC_OVERFLOW()  local
40 	refcount_dec(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
41 	refcount_inc(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
44 	refcount_inc(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
45 	refcount_inc(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
47 	overflow_check(&over);  in lkdtm_REFCOUNT_INC_OVERFLOW()
53 	refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX - 1);  in lkdtm_REFCOUNT_ADD_OVERFLOW()  local
56 	refcount_dec(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
57 	refcount_dec(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
58 	refcount_dec(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
59 	refcount_dec(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
60 	refcount_add(4, &over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
63 	refcount_add(4, &over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
65 	overflow_check(&over);  in lkdtm_REFCOUNT_ADD_OVERFLOW()
71 	refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX);  in lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW()  local
74 	if (!refcount_inc_not_zero(&over))  in lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW()
77 	overflow_check(&over);  in lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW()
83 	refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX);  in lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW()  local
86 	if (!refcount_add_not_zero(6, &over))  in lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW()
89 	overflow_check(&over);  in lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW()
131 	 * over-sub, so we have to track our starting position instead of  in check_negative()