diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/kernel/process_32.c | 7 | ||||
| -rw-r--r-- | arch/sparc/kernel/process_64.c | 7 |
2 files changed, 6 insertions, 8 deletions
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 80e6775e18c0..33b0215a4182 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -263,7 +263,6 @@ 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 arg = args->stack_size; unsigned long tls = args->tls; struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs, *regs = current_pt_regs(); @@ -299,13 +298,13 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) 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); diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index 38c46ca826d9..6335b698a4b4 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -568,7 +568,6 @@ 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 arg = args->stack_size; unsigned long tls = args->tls; struct thread_info *t = task_thread_info(p); struct pt_regs *regs = current_pt_regs(); @@ -587,12 +586,12 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) sizeof(struct sparc_stackf)); t->fpsaved[0] = 0; - if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { + if (unlikely(args->fn)) { memset(child_trap_frame, 0, child_stack_sz); __thread_flag_byte_ptr(t)[TI_FLAG_BYTE_CWP] = (current_pt_regs()->tstate + 1) & TSTATE_CWP; - t->kregs->u_regs[UREG_G1] = sp; /* function */ - t->kregs->u_regs[UREG_G2] = arg; + t->kregs->u_regs[UREG_G1] = (unsigned long) args->fn; + t->kregs->u_regs[UREG_G2] = (unsigned long) args->fn_arg; return 0; } |