[thirdparty/kernel/linux.git] / arch / x86 / um / tls_64.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;
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
37185b33	2	#include <linux/sched.h>
da028d5e	3	#include <asm/ptrace-abi.h>
aa6758d4	4
aa6758d4 PBG	5	void clear_flushed_tls(struct task_struct *task)
	6	{
	7	}
	8
	9	int arch_copy_tls(struct task_struct *t)
	10	{
f355559c JD	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	*/
18baddda	16	t->thread.arch.fs = t->thread.regs.regs.gp[R8 / sizeof(long)];
f355559c	17
ba180fd4	18	return 0;
aa6758d4	19	}