From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/x86/um/tls_64.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 arch/x86/um/tls_64.c (limited to 'arch/x86/um/tls_64.c') diff --git a/arch/x86/um/tls_64.c b/arch/x86/um/tls_64.c new file mode 100644 index 00000000..d22363cb --- /dev/null +++ b/arch/x86/um/tls_64.c @@ -0,0 +1,17 @@ +#include + +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; +} -- cgit v1.3.1