diff options
Diffstat (limited to 'arch/sparc/kernel/process_32.c')
| -rw-r--r-- | arch/sparc/kernel/process_32.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 88c0c14aaff0..33b0215a4182 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -259,9 +259,11 @@ clone_stackframe(struct sparc_stackf __user *dst, extern void ret_from_fork(void); extern void ret_from_kernel_thread(void); -int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, - struct task_struct *p, unsigned long tls) +int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { + unsigned long clone_flags = args->flags; + unsigned long sp = args->stack; + unsigned long tls = args->tls; struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs, *regs = current_pt_regs(); char *new_stack; @@ -296,13 +298,13 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, ti->ksp = (unsigned long) new_stack; p->thread.kregs = childregs; - if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { + if (unlikely(args->fn)) { extern int nwindows; unsigned long psr; memset(new_stack, 0, STACKFRAME_SZ + TRACEREG_SZ); ti->kpc = (((unsigned long) ret_from_kernel_thread) - 0x8); - childregs->u_regs[UREG_G1] = sp; /* function */ - childregs->u_regs[UREG_G2] = arg; + childregs->u_regs[UREG_G1] = (unsigned long) args->fn; + childregs->u_regs[UREG_G2] = (unsigned long) args->fn_arg; psr = childregs->psr = get_psr(); ti->kpsr = psr | PSR_PIL; ti->kwim = 1 << (((psr & PSR_CWP) + 1) % nwindows); |