diff options
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/process.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index e5ae8fcab43..582276efaaa 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -141,14 +141,14 @@ asmlinkage int bfin_clone(unsigned long clone_flags, unsigned long newsp) int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long topstk, - struct task_struct *p, struct pt_regs *regs) + struct task_struct *p) { struct pt_regs *childregs; unsigned long *v; childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1; v = ((unsigned long *)childregs) - 2; - if (unlikely(!regs)) { + if (unlikely(p->flags & PF_KTHREAD)) { memset(childregs, 0, sizeof(struct pt_regs)); v[0] = usp; v[1] = topstk; @@ -157,7 +157,7 @@ copy_thread(unsigned long clone_flags, __asm__ __volatile__("%0 = syscfg;":"=da"(childregs->syscfg):); p->thread.usp = 0; } else { - *childregs = *regs; + *childregs = *current_pt_regs(); childregs->r0 = 0; p->thread.usp = usp ? : rdusp(); v[0] = v[1] = 0; |