LXR linux/arch/um/sys-x86

   1#include "linux/sched.h"
   2
   3void clear_flushed_tls(struct task_struct *task)
   4{
   5}
   6
   7int arch_copy_tls(struct task_struct *t)
   8{
   9        /*
  10         * If CLONE_SETTLS is set, we need to save the thread id
  11         * (which is argument 5, child_tid, of clone) so it can be set
  12         * during context switches.
  13         */
  14        t->thread.arch.fs = t->thread.regs.regs.gp[R8 / sizeof(long)];
  15
  16        return 0;
  17}
  18