diff options
Diffstat (limited to 'arch/alpha/kernel/process.c')
| -rw-r--r-- | arch/alpha/kernel/process.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 65fdae9e48f3..114783e02117 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -244,6 +244,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) childstack = ((struct switch_stack *) childregs) - 1; childti->pcb.ksp = (unsigned long) childstack; childti->pcb.flags = 1; /* set FEN, clear everything else */ + childti->status |= TS_SAVED_FP | TS_RESTORE_FP; if (unlikely(args->fn)) { /* kernel thread */ @@ -253,6 +254,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) childstack->r9 = (unsigned long) args->fn; childstack->r10 = (unsigned long) args->fn_arg; childregs->hae = alpha_mv.hae_cache; + memset(childti->fp, '\0', sizeof(childti->fp)); childti->pcb.usp = 0; return 0; } @@ -335,8 +337,7 @@ EXPORT_SYMBOL(dump_elf_task); int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu) { - struct switch_stack *sw = (struct switch_stack *)task_pt_regs(t) - 1; - memcpy(fpu, sw->fp, 32 * 8); + memcpy(fpu, task_thread_info(t)->fp, 32 * 8); return 1; } |