1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/sched.h> 3 #include <asm/ptrace-abi.h> 4 5 void clear_flushed_tls(struct task_struct *task) 6 { 7 } 8 9 int arch_copy_tls(struct task_struct *t) 10 { 11 /* 12 * If CLONE_SETTLS is set, we need to save the thread id 13 * (which is argument 5, child_tid, of clone) so it can be set 14 * during context switches. 15 */ 16 t->thread.arch.fs = t->thread.regs.regs.gp[R8 / sizeof(long)]; 17 18 return 0; 19 } 20