xref: /linux/arch/x86/um/tls_64.c (revision 20dfee95936413708701eb151f419597fdd9d948)
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_set_tls(struct task_struct *t, unsigned long tls)
10 {
11 	/*
12 	 * If CLONE_SETTLS is set, we need to save the thread id
13 	 * so it can be set during context switches.
14 	 */
15 	t->thread.regs.regs.gp[FS_BASE / sizeof(unsigned long)] = tls;
16 
17 	return 0;
18 }
19