From 5c48b108ecbf6505d929e64d50dace13ac2bdf34 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 18 Aug 2011 20:06:39 +0100 Subject: um: take arch/um/sys-x86 to arch/x86/um Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- 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 000000000000..f7ba46200ecd --- /dev/null +++ b/arch/x86/um/tls_64.c @@ -0,0 +1,17 @@ +#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.gp[R8 / sizeof(long)]; + + return 0; +} -- cgit v1.2.1