457677c70c
This is required for clone3 which passes the TLS value through a struct rather than a register. Signed-off-by: Amanieu d'Antras <amanieu@gmail.com> Cc: linux-um@lists.infradead.org Cc: <stable@vger.kernel.org> # 5.3.x Link: https://lore.kernel.org/r/20200104123928.1048822-1-amanieu@gmail.com Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
19 lines
358 B
C
19 lines
358 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/sched.h>
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#include <asm/ptrace-abi.h>
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void clear_flushed_tls(struct task_struct *task)
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{
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}
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int arch_set_tls(struct task_struct *t, unsigned long tls)
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{
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/*
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* If CLONE_SETTLS is set, we need to save the thread id
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* so it can be set during context switches.
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*/
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t->thread.arch.fs = tls;
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return 0;
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}
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