382 static void slob_free(void *block, int size)  in slob_free()  argument
385 	slob_t *prev, *next, *b = (slob_t *)block;  in slob_free()
390 	if (unlikely(ZERO_OR_NULL_PTR(block)))  in slob_free()
394 	sp = virt_to_page(block);  in slob_free()
540 void kfree(const void *block)  in kfree()  argument
544 	trace_kfree(_RET_IP_, block);  in kfree()
546 	if (unlikely(ZERO_OR_NULL_PTR(block)))  in kfree()
548 	kmemleak_free(block);  in kfree()
550 	sp = virt_to_page(block);  in kfree()
555 		unsigned int *m = (unsigned int *)(block - align);  in kfree()
569 size_t __ksize(const void *block)  in __ksize()  argument
575 	BUG_ON(!block);  in __ksize()
576 	if (unlikely(block == ZERO_SIZE_PTR))  in __ksize()
579 	sp = virt_to_page(block);  in __ksize()
585 	m = (unsigned int *)(block - align);  in __ksize()