Lines Matching defs:kip

150 	struct kprobe_insn_page *kip;
156 		list_for_each_entry_rcu(kip, &c->pages, list) {
157 			if (kip->nused < slots_per_page(c)) {
161 					if (kip->slot_used[i] == SLOT_CLEAN) {
162 						kip->slot_used[i] = SLOT_USED;
163 						kip->nused++;
164 						return kip->insns + (i * c->insn_size);
167 				/* kip->nused is broken. Fix it. */
168 				kip->nused = slots_per_page(c);
176 	kip = kmalloc_flex(*kip, slot_used, slots_per_page(c));
177 	if (!kip)
180 	kip->insns = c->alloc();
181 	if (!kip->insns) {
182 		kfree(kip);
185 	INIT_LIST_HEAD(&kip->list);
186 	memset(kip->slot_used, SLOT_CLEAN, slots_per_page(c));
187 	kip->slot_used[0] = SLOT_USED;
188 	kip->nused = 1;
189 	kip->ngarbage = 0;
190 	kip->cache = c;
191 	list_add_rcu(&kip->list, &c->pages);
194 	perf_event_ksymbol(PERF_RECORD_KSYMBOL_TYPE_OOL, (unsigned long)kip->insns,
197 	return kip->insns;
201 static bool collect_one_slot(struct kprobe_insn_page *kip, int idx)
203 	kip->slot_used[idx] = SLOT_CLEAN;
204 	kip->nused--;
205 	if (kip->nused != 0)
214 	if (!list_is_singular(&kip->list)) {
220 				   (unsigned long)kip->insns, PAGE_SIZE, true,
221 				   kip->cache->sym);
222 		list_del_rcu(&kip->list);
224 		kip->cache->free(kip->insns);
225 		kfree(kip);
232 	struct kprobe_insn_page *kip, *next;
237 	list_for_each_entry_safe(kip, next, &c->pages, list) {
240 		if (kip->ngarbage == 0)
242 		kip->ngarbage = 0;	/* we will collect all garbages */
244 			if (kip->slot_used[i] == SLOT_DIRTY && collect_one_slot(kip, i))
255 	struct kprobe_insn_page *kip = NULL;
259 	list_for_each_entry_rcu(kip, &c->pages, list) {
260 		idx = ((long)slot - (long)kip->insns) /
263 			*pkip = kip;
276 	struct kprobe_insn_page *kip = NULL;
280 	idx = __find_insn_page(c, slot, &kip);
282 	if (kip) {
284 		WARN_ON(kip->slot_used[idx] != SLOT_USED);
286 			kip->slot_used[idx] = SLOT_DIRTY;
287 			kip->ngarbage++;
291 			collect_one_slot(kip, idx);
303 	struct kprobe_insn_page *kip;
307 	list_for_each_entry_rcu(kip, &c->pages, list) {
308 		if (addr >= (unsigned long)kip->insns &&
309 		    addr < (unsigned long)kip->insns + PAGE_SIZE) {
322 	struct kprobe_insn_page *kip;
326 	list_for_each_entry_rcu(kip, &c->pages, list) {
331 		*value = (unsigned long)kip->insns;