207 static void slob_free_pages(void *b, int order)  in slob_free_pages()  argument
211 	free_pages((unsigned long)b, order);  in slob_free_pages()
273 	slob_t *b = NULL;  in slob_alloc()  local
300 		b = slob_page_alloc(sp, size, align);  in slob_alloc()
301 		if (!b)  in slob_alloc()
315 	if (!b) {  in slob_alloc()
316 		b = slob_new_pages(gfp & ~__GFP_ZERO, 0, node);  in slob_alloc()
317 		if (!b)  in slob_alloc()
319 		sp = virt_to_page(b);  in slob_alloc()
324 		sp->freelist = b;  in slob_alloc()
326 		set_slob(b, SLOB_UNITS(PAGE_SIZE), b + SLOB_UNITS(PAGE_SIZE));  in slob_alloc()
328 		b = slob_page_alloc(sp, size, align);  in slob_alloc()
329 		BUG_ON(!b);  in slob_alloc()
332 	if (unlikely((gfp & __GFP_ZERO) && b))  in slob_alloc()
333 		memset(b, 0, size);  in slob_alloc()
334 	return b;  in slob_alloc()
343 	slob_t *prev, *next, *b = (slob_t *)block;  in slob_free()  local
364 		slob_free_pages(b, 0);  in slob_free()
371 		sp->freelist = b;  in slob_free()
372 		set_slob(b, units,  in slob_free()
373 			(void *)((unsigned long)(b +  in slob_free()
391 	if (b < (slob_t *)sp->freelist) {  in slob_free()
392 		if (b + units == sp->freelist) {  in slob_free()
396 		set_slob(b, units, sp->freelist);  in slob_free()
397 		sp->freelist = b;  in slob_free()
401 		while (b > next) {  in slob_free()
406 		if (!slob_last(prev) && b + units == next) {  in slob_free()
408 			set_slob(b, units, slob_next(next));  in slob_free()
410 			set_slob(b, units, next);  in slob_free()
412 		if (prev + slob_units(prev) == b) {  in slob_free()
413 			units = slob_units(b) + slob_units(prev);  in slob_free()
414 			set_slob(prev, units, slob_next(b));  in slob_free()
416 			set_slob(prev, slob_units(prev), b);  in slob_free()
537 	void *b;  in slob_alloc_node()  local
544 		b = slob_alloc(c->size, flags, c->align, node);  in slob_alloc_node()
545 		trace_kmem_cache_alloc_node(_RET_IP_, b, c->object_size,  in slob_alloc_node()
549 		b = slob_new_pages(flags, get_order(c->size), node);  in slob_alloc_node()
550 		trace_kmem_cache_alloc_node(_RET_IP_, b, c->object_size,  in slob_alloc_node()
555 	if (b && c->ctor)  in slob_alloc_node()
556 		c->ctor(b);  in slob_alloc_node()
558 	kmemleak_alloc_recursive(b, c->size, 1, c->flags, flags);  in slob_alloc_node()
559 	return b;  in slob_alloc_node()
583 static void __kmem_cache_free(void *b, int size)  in __kmem_cache_free()  argument
586 		slob_free(b, size);  in __kmem_cache_free()
588 		slob_free_pages(b, get_order(size));  in __kmem_cache_free()
594 	void *b = (void *)slob_rcu - (slob_rcu->size - sizeof(struct slob_rcu));  in kmem_rcu_free()  local
596 	__kmem_cache_free(b, slob_rcu->size);  in kmem_rcu_free()
599 void kmem_cache_free(struct kmem_cache *c, void *b)  in kmem_cache_free()  argument
601 	kmemleak_free_recursive(b, c->flags);  in kmem_cache_free()
604 		slob_rcu = b + (c->size - sizeof(struct slob_rcu));  in kmem_cache_free()
608 		__kmem_cache_free(b, c->size);  in kmem_cache_free()
611 	trace_kmem_cache_free(_RET_IP_, b);  in kmem_cache_free()