diff options
Diffstat (limited to 'arch/um/kernel/process.c')
| -rw-r--r-- | arch/um/kernel/process.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index be2856af6d4c..30bdc0a87dc8 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -43,7 +43,8 @@ * cares about its entry, so it's OK if another processor is modifying its * entry. */ -struct cpu_task cpu_tasks[NR_CPUS] = { [0 ... NR_CPUS - 1] = { NULL } }; +struct task_struct *cpu_tasks[NR_CPUS]; +EXPORT_SYMBOL(cpu_tasks); void free_stack(unsigned long stack, int order) { @@ -64,7 +65,7 @@ unsigned long alloc_stack(int order, int atomic) static inline void set_current(struct task_struct *task) { - cpu_tasks[task_thread_info(task)->cpu] = ((struct cpu_task) { task }); + cpu_tasks[task_thread_info(task)->cpu] = task; } struct task_struct *__switch_to(struct task_struct *from, struct task_struct *to) @@ -116,7 +117,7 @@ void new_thread_handler(void) * callback returns only if the kernel thread execs a process */ fn(arg); - userspace(¤t->thread.regs.regs, current_thread_info()->aux_fp_regs); + userspace(¤t->thread.regs.regs); } /* Called magically, see new_thread_handler above */ @@ -133,7 +134,7 @@ static void fork_handler(void) current->thread.prev_sched = NULL; - userspace(¤t->thread.regs.regs, current_thread_info()->aux_fp_regs); + userspace(¤t->thread.regs.regs); } int copy_thread(struct task_struct * p, const struct kernel_clone_args *args) @@ -187,6 +188,13 @@ void initial_thread_cb(void (*proc)(void *), void *arg) kmalloc_ok = save_kmalloc_ok; } +int arch_dup_task_struct(struct task_struct *dst, + struct task_struct *src) +{ + memcpy(dst, src, arch_task_struct_size); + return 0; +} + void um_idle_sleep(void) { if (time_travel_mode != TT_MODE_OFF) @@ -287,11 +295,3 @@ unsigned long __get_wchan(struct task_struct *p) return 0; } - -int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu) -{ - int cpu = current_thread_info()->cpu; - - return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu); -} - |