summaryrefslogtreecommitdiffstats
path: root/arch/um/sys-x86_64/tls.c
blob: fcd5217c26a5cc09d76162eac0b03ac40ec3a883 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
#include "linux/sched.h"

void clear_flushed_tls(struct task_struct *task)
{
}

int arch_copy_tls(struct task_struct *t)
{
	/*
	 * If CLONE_SETTLS is set, we need to save the thread id
	 * (which is argument 5, child_tid, of clone) so it can be set
	 * during context switches.
	 */
	t->thread.arch.fs = t->thread.regs.regs.regs[R8 / sizeof(long)];

        return 0;
}
OpenPOWER on IntegriCloud