diff options
Diffstat (limited to 'arch/ia64/kernel/process.c')
| -rw-r--r-- | arch/ia64/kernel/process.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 89025e3b3f61..416305e550e2 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -296,9 +296,12 @@ ia64_load_extra (struct task_struct *task) * so there is nothing to worry about. */ int -copy_thread(unsigned long clone_flags, unsigned long user_stack_base, - unsigned long user_stack_size, struct task_struct *p, unsigned long tls) +copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { + unsigned long clone_flags = args->flags; + unsigned long user_stack_base = args->stack; + unsigned long user_stack_size = args->stack_size; + unsigned long tls = args->tls; extern char ia64_ret_from_clone; struct switch_stack *child_stack, *stack; unsigned long rbs, child_rbs, rbs_size; @@ -339,14 +342,14 @@ copy_thread(unsigned long clone_flags, unsigned long user_stack_base, ia64_drop_fpu(p); /* don't pick up stale state from a CPU's fph */ - if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { - if (unlikely(!user_stack_base)) { + if (unlikely(args->fn)) { + if (unlikely(args->idle)) { /* fork_idle() called us */ return 0; } memset(child_stack, 0, sizeof(*child_ptregs) + sizeof(*child_stack)); - child_stack->r4 = user_stack_base; /* payload */ - child_stack->r5 = user_stack_size; /* argument */ + child_stack->r4 = (unsigned long) args->fn; + child_stack->r5 = (unsigned long) args->fn_arg; /* * Preserve PSR bits, except for bits 32-34 and 37-45, * which we can't read. |