diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/kernel/exec.c | 3 | ||||
| -rw-r--r-- | arch/um/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/um/kernel/syscall.c | 8 |
3 files changed, 5 insertions, 8 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 3a8ece7d09ca..0d7103c9eff3 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -32,13 +32,14 @@ void flush_thread(void) "err = %d\n", ret); force_sig(SIGKILL, current); } + get_safe_registers(current_pt_regs()->regs.gp, + current_pt_regs()->regs.fp); __switch_mm(¤t->mm->context.id); } void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) { - get_safe_registers(regs->regs.gp, regs->regs.fp); PT_REGS_IP(regs) = eip; PT_REGS_SP(regs) = esp; current->ptrace &= ~PT_DTRACE; diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index b6d699cdd557..c502c804e8bb 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -171,7 +171,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, p->thread = (struct thread_struct) INIT_THREAD; if (!kthread) { - memcpy(&p->thread.regs.regs, ®s->regs, + memcpy(&p->thread.regs.regs, current_pt_regs(), sizeof(p->thread.regs.regs)); PT_REGS_SET_SYSCALL_RETURN(&p->thread.regs, 0); if (sp != 0) diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index a81f3705e90f..3a875226c8ef 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -16,23 +16,19 @@ long sys_fork(void) { - return do_fork(SIGCHLD, UPT_SP(¤t->thread.regs.regs), + return do_fork(SIGCHLD, 0, ¤t->thread.regs, 0, NULL, NULL); } long sys_vfork(void) { - return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, - UPT_SP(¤t->thread.regs.regs), + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, 0, ¤t->thread.regs, 0, NULL, NULL); } long sys_clone(unsigned long clone_flags, unsigned long newsp, void __user *parent_tid, void __user *child_tid) { - if (!newsp) - newsp = UPT_SP(¤t->thread.regs.regs); - return do_fork(clone_flags, newsp, ¤t->thread.regs, 0, parent_tid, child_tid); } |
