65 	int idx;  in get_free_idx()  local
70 	for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++)  in get_free_idx()
71 		if (!t->arch.tls_array[idx].present)  in get_free_idx()
72 			return idx + GDT_ENTRY_TLS_MIN;  in get_free_idx()
94 	int idx;  in load_TLS()  local
96 	for (idx = GDT_ENTRY_TLS_MIN; idx < GDT_ENTRY_TLS_MAX; idx++) {  in load_TLS()
98 			&to->thread.arch.tls_array[idx - GDT_ENTRY_TLS_MIN];  in load_TLS()
107 				curr->tls.entry_number = idx;  in load_TLS()
203 			 int idx, int flushed)  in set_tls_entry()  argument
207 	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)  in set_tls_entry()
210 	t->arch.tls_array[idx - GDT_ENTRY_TLS_MIN].tls = *info;  in set_tls_entry()
211 	t->arch.tls_array[idx - GDT_ENTRY_TLS_MIN].present = 1;  in set_tls_entry()
212 	t->arch.tls_array[idx - GDT_ENTRY_TLS_MIN].flushed = flushed;  in set_tls_entry()
220 	int idx, ret = -EFAULT;  in arch_copy_tls()  local
231 	idx = info.entry_number;  in arch_copy_tls()
233 	ret = set_tls_entry(new, &info, idx, 0);  in arch_copy_tls()
240 			 int idx)  in get_tls_entry()  argument
247 	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)  in get_tls_entry()
250 	if (!t->arch.tls_array[idx - GDT_ENTRY_TLS_MIN].present)  in get_tls_entry()
253 	*info = t->arch.tls_array[idx - GDT_ENTRY_TLS_MIN].tls;  in get_tls_entry()
261 		     !t->arch.tls_array[idx - GDT_ENTRY_TLS_MIN].flushed)) {  in get_tls_entry()
274 	info->entry_number = idx;  in get_tls_entry()
281 	int idx, ret;  in SYSCALL_DEFINE1()  local
289 	idx = info.entry_number;  in SYSCALL_DEFINE1()
291 	if (idx == -1) {  in SYSCALL_DEFINE1()
292 		idx = get_free_idx(current);  in SYSCALL_DEFINE1()
293 		if (idx < 0)  in SYSCALL_DEFINE1()
294 			return idx;  in SYSCALL_DEFINE1()
295 		info.entry_number = idx;  in SYSCALL_DEFINE1()
297 		if (put_user(idx, &user_desc->entry_number))  in SYSCALL_DEFINE1()
304 	return set_tls_entry(current, &info, idx, 1);  in SYSCALL_DEFINE1()
312 int ptrace_set_thread_area(struct task_struct *child, int idx,  in ptrace_set_thread_area()  argument
323 	return set_tls_entry(child, &info, idx, 0);  in ptrace_set_thread_area()
329 	int idx, ret;  in SYSCALL_DEFINE1()  local
334 	if (get_user(idx, &user_desc->entry_number))  in SYSCALL_DEFINE1()
337 	ret = get_tls_entry(current, &info, idx);  in SYSCALL_DEFINE1()
351 int ptrace_get_thread_area(struct task_struct *child, int idx,  in ptrace_get_thread_area()  argument
360 	ret = get_tls_entry(child, &info, idx);  in ptrace_get_thread_area()