linux/arch/x86/um/tls_64.c

20 lines
425 B
C

// SPDX-License-Identifier: GPL-2.0
#include <linux/sched.h>
#include <asm/ptrace-abi.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.gp[R8 / sizeof(long)];
return 0;
}