diff options
Diffstat (limited to 'arch/parisc/kernel/process.c')
| -rw-r--r-- | arch/parisc/kernel/process.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index d145184696ea..7c37e09c92da 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -206,9 +206,11 @@ arch_initcall(parisc_idle_init); * Copy architecture-specific thread state */ int -copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long kthread_arg, 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 usp = args->stack; + unsigned long tls = args->tls; struct pt_regs *cregs = &(p->thread.regs); void *stack = task_stack_page(p); @@ -218,10 +220,10 @@ copy_thread(unsigned long clone_flags, unsigned long usp, extern void * const ret_from_kernel_thread; extern void * const child_return; - if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { + if (unlikely(args->fn)) { /* kernel thread */ memset(cregs, 0, sizeof(struct pt_regs)); - if (!usp) /* idle thread */ + if (args->idle) /* idle thread */ return 0; /* Must exit via ret_from_kernel_thread in order * to call schedule_tail() @@ -233,12 +235,12 @@ copy_thread(unsigned long clone_flags, unsigned long usp, * ret_from_kernel_thread. */ #ifdef CONFIG_64BIT - cregs->gr[27] = ((unsigned long *)usp)[3]; - cregs->gr[26] = ((unsigned long *)usp)[2]; + cregs->gr[27] = ((unsigned long *)args->fn)[3]; + cregs->gr[26] = ((unsigned long *)args->fn)[2]; #else - cregs->gr[26] = usp; + cregs->gr[26] = (unsigned long) args->fn; #endif - cregs->gr[25] = kthread_arg; + cregs->gr[25] = (unsigned long) args->fn_arg; } else { /* user thread */ /* usp must be word aligned. This also prevents users from |