linux-master/mm/slab_common.c

206 		slab_flags_t flags, unsigned int useroffset,
213 	if (WARN_ON(useroffset + usersize > object_size))
214 		useroffset = usersize = 0;
226 	s->useroffset = useroffset;
251  * @useroffset: Usercopy region offset
276 		  unsigned int useroffset, unsigned int usersize,
318 	/* Fail closed on bad usersize of useroffset values. */
320 	    WARN_ON(!usersize && useroffset) ||
321 	    WARN_ON(size < usersize || size - usersize < useroffset))
322 		usersize = useroffset = 0;
337 			 flags, useroffset, usersize, ctor, NULL);
611 		unsigned int useroffset, unsigned int usersize)
628 	s->useroffset = useroffset;