30 static bool tls_desc_okay(const struct user_desc *info)  in tls_desc_okay()
83 			 const struct user_desc *info, int n)  in set_tls_desc()
113 		       struct user_desc __user *u_info,  in do_set_thread_area()
116 	struct user_desc info;  in do_set_thread_area()
147 SYSCALL_DEFINE1(set_thread_area, struct user_desc __user *, u_info)  in SYSCALL_DEFINE1()
157 static void fill_user_desc(struct user_desc *info, int idx,  in fill_user_desc()
177 		       struct user_desc __user *u_info)  in do_get_thread_area()
179 	struct user_desc info;  in do_get_thread_area()
195 SYSCALL_DEFINE1(get_thread_area, struct user_desc __user *, u_info)  in SYSCALL_DEFINE1()
216 	if (pos >= GDT_ENTRY_TLS_ENTRIES * sizeof(struct user_desc) ||  in regset_tls_get()
217 	    (pos % sizeof(struct user_desc)) != 0 ||  in regset_tls_get()
218 	    (count % sizeof(struct user_desc)) != 0)  in regset_tls_get()
221 	pos /= sizeof(struct user_desc);  in regset_tls_get()
222 	count /= sizeof(struct user_desc);  in regset_tls_get()
227 		struct user_desc *info = kbuf;  in regset_tls_get()
232 		struct user_desc __user *u_info = ubuf;  in regset_tls_get()
234 			struct user_desc info;  in regset_tls_get()
248 	struct user_desc infobuf[GDT_ENTRY_TLS_ENTRIES];  in regset_tls_set()
249 	const struct user_desc *info;  in regset_tls_set()
252 	if (pos >= GDT_ENTRY_TLS_ENTRIES * sizeof(struct user_desc) ||  in regset_tls_set()
253 	    (pos % sizeof(struct user_desc)) != 0 ||  in regset_tls_set()
254 	    (count % sizeof(struct user_desc)) != 0)  in regset_tls_set()
264 	for (i = 0; i < count / sizeof(struct user_desc); i++)  in regset_tls_set()
269 		     GDT_ENTRY_TLS_MIN + (pos / sizeof(struct user_desc)),  in regset_tls_set()
270 		     info, count / sizeof(struct user_desc));  in regset_tls_set()