107 static inline int slob_page_free(struct page *sp)  in slob_page_free()  argument
109 	return PageSlobFree(sp);  in slob_page_free()
112 static void set_slob_page_free(struct page *sp, struct list_head *list)  in set_slob_page_free()  argument
114 	list_add(&sp->lru, list);  in set_slob_page_free()
115 	__SetPageSlobFree(sp);  in set_slob_page_free()
118 static inline void clear_slob_page_free(struct page *sp)  in clear_slob_page_free()  argument
120 	list_del(&sp->lru);  in clear_slob_page_free()
121 	__ClearPageSlobFree(sp);  in clear_slob_page_free()
217 static void *slob_page_alloc(struct page *sp, size_t size, int align)  in slob_page_alloc()  argument
222 	for (prev = NULL, cur = sp->freelist; ; prev = cur, cur = slob_next(cur)) {  in slob_page_alloc()
246 					sp->freelist = next;  in slob_page_alloc()
251 					sp->freelist = cur + units;  in slob_page_alloc()
255 			sp->units -= units;  in slob_page_alloc()
256 			if (!sp->units)  in slob_page_alloc()
257 				clear_slob_page_free(sp);  in slob_page_alloc()
270 	struct page *sp;  in slob_alloc()  local
285 	list_for_each_entry(sp, slob_list, lru) {  in slob_alloc()
291 		if (node != NUMA_NO_NODE && page_to_nid(sp) != node)  in slob_alloc()
295 		if (sp->units < SLOB_UNITS(size))  in slob_alloc()
299 		prev = sp->lru.prev;  in slob_alloc()
300 		b = slob_page_alloc(sp, size, align);  in slob_alloc()
319 		sp = virt_to_page(b);  in slob_alloc()
320 		__SetPageSlab(sp);  in slob_alloc()
323 		sp->units = SLOB_UNITS(PAGE_SIZE);  in slob_alloc()
324 		sp->freelist = b;  in slob_alloc()
325 		INIT_LIST_HEAD(&sp->lru);  in slob_alloc()
327 		set_slob_page_free(sp, slob_list);  in slob_alloc()
328 		b = slob_page_alloc(sp, size, align);  in slob_alloc()
342 	struct page *sp;  in slob_free()  local
352 	sp = virt_to_page(block);  in slob_free()
357 	if (sp->units + units == SLOB_UNITS(PAGE_SIZE)) {  in slob_free()
359 		if (slob_page_free(sp))  in slob_free()
360 			clear_slob_page_free(sp);  in slob_free()
362 		__ClearPageSlab(sp);  in slob_free()
363 		page_mapcount_reset(sp);  in slob_free()
368 	if (!slob_page_free(sp)) {  in slob_free()
370 		sp->units = units;  in slob_free()
371 		sp->freelist = b;  in slob_free()
381 		set_slob_page_free(sp, slob_list);  in slob_free()
389 	sp->units += units;  in slob_free()
391 	if (b < (slob_t *)sp->freelist) {  in slob_free()
392 		if (b + units == sp->freelist) {  in slob_free()
393 			units += slob_units(sp->freelist);  in slob_free()
394 			sp->freelist = slob_next(sp->freelist);  in slob_free()
396 		set_slob(b, units, sp->freelist);  in slob_free()
397 		sp->freelist = b;  in slob_free()
399 		prev = sp->freelist;  in slob_free()
486 	struct page *sp;  in kfree()  local
494 	sp = virt_to_page(block);  in kfree()
495 	if (PageSlab(sp)) {  in kfree()
500 		__free_pages(sp, compound_order(sp));  in kfree()
507 	struct page *sp;  in ksize()  local
515 	sp = virt_to_page(block);  in ksize()
516 	if (unlikely(!PageSlab(sp)))  in ksize()
517 		return PAGE_SIZE << compound_order(sp);  in ksize()