include/linux/kasan.h

238  * kasan_mempool_poison_pages - Check and poison a mempool page allocation.
239  * @page: Pointer to the page allocation.
240  * @order: Order of the allocation.
248  * Before the poisoned allocation can be reused, it must be unpoisoned via
251  * Return: true if the allocation can be safely reused; false otherwise.
264  * kasan_mempool_unpoison_pages - Unpoison a mempool page allocation.
265  * @page: Pointer to the page allocation.
266  * @order: Order of the allocation.
271  * This function unpoisons a page allocation that was previously poisoned by
272  * kasan_mempool_poison_pages() without zeroing the allocation's memory. For
273  * the tag-based modes, this function assigns a new tag to the allocation.
284  * kasan_mempool_poison_object - Check and poison a mempool slab allocation.
285  * @ptr: Pointer to the slab allocation.
291  * This function poisons a slab allocation and saves a free stack trace for it
292  * without initializing the allocation's memory and without putting it into the
297  * to find out if the allocation is buggy.
299  * Before the poisoned allocation can be reused, it must be unpoisoned via
306  * Return: true if the allocation can be safely reused; false otherwise.
317  * kasan_mempool_unpoison_object - Unpoison a mempool slab allocation.
318  * @ptr: Pointer to the slab allocation.
325  * This function unpoisons a slab allocation that was previously poisoned via
327  * initializing the allocation's memory. For the tag-based modes, this function
328  * does not assign a new tag to the allocation and instead restores the