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Lines Matching defs:upm

55 #define UPMTX(mtx) struct upmtx *upm = *(struct upmtx **)mtx
68 	struct upmtx *upm;
84 	upm = rump_hypermalloc(sizeof(*upm), 0, true, "mutex_init");
85 	memset(upm, 0, sizeof(*upm));
86 	rumpuser_cv_init(&upm->upm_rucv);
87 	memcpy(mtx, &upm, sizeof(void *));
95 	KASSERT(upm->upm_owner == NULL);
96 	KASSERT(upm->upm_wanted == 0);
97 	rumpuser_cv_destroy(upm->upm_rucv);
98 	rump_hyperfree(upm, sizeof(*upm));
113 	upm->upm_wanted++;
115 		rump_schedlock_cv_wait(upm->upm_rucv);
117 	upm->upm_wanted--;
119 	KASSERT(upm->upm_wanted >= 0);
134 	if (upm->upm_owner)
137 	upm->upm_owner = curlwp;
146 	if (upm->upm_wanted) {
147 		rumpuser_cv_signal(upm->upm_rucv); /* CPU is our interlock */
149 	upm->upm_owner = NULL;
164 	return upm->upm_owner == curlwp;
349 	KASSERT(upm->upm_owner == curlwp);
380 	KASSERT(upm->upm_owner == curlwp);