340 static void slob_free(void *block, int size)  in slob_free()  argument
343 	slob_t *prev, *next, *b = (slob_t *)block;  in slob_free()
348 	if (unlikely(ZERO_OR_NULL_PTR(block)))  in slob_free()
352 	sp = virt_to_page(block);  in slob_free()
484 void kfree(const void *block)  in kfree()  argument
488 	trace_kfree(_RET_IP_, block);  in kfree()
490 	if (unlikely(ZERO_OR_NULL_PTR(block)))  in kfree()
492 	kmemleak_free(block);  in kfree()
494 	sp = virt_to_page(block);  in kfree()
497 		unsigned int *m = (unsigned int *)(block - align);  in kfree()
505 size_t ksize(const void *block)  in ksize()  argument
511 	BUG_ON(!block);  in ksize()
512 	if (unlikely(block == ZERO_SIZE_PTR))  in ksize()
515 	sp = virt_to_page(block);  in ksize()
520 	m = (unsigned int *)(block - align);  in ksize()