diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/kernel/process.c | 5 | ||||
| -rw-r--r-- | arch/um/kernel/syscall.c | 23 |
2 files changed, 2 insertions, 26 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index b6d699cdd55..b462b13c5ba 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -161,8 +161,7 @@ void fork_handler(void) } int copy_thread(unsigned long clone_flags, unsigned long sp, - unsigned long arg, struct task_struct * p, - struct pt_regs *regs) + unsigned long arg, struct task_struct * p) { void (*handler)(void); int kthread = current->flags & PF_KTHREAD; @@ -171,7 +170,7 @@ 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 a81f3705e90..c1d0ae069b5 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -14,29 +14,6 @@ #include <asm/uaccess.h> #include <asm/unistd.h> -long sys_fork(void) -{ - return do_fork(SIGCHLD, UPT_SP(¤t->thread.regs.regs), - ¤t->thread.regs, 0, NULL, NULL); -} - -long sys_vfork(void) -{ - return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, - UPT_SP(¤t->thread.regs.regs), - ¤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); -} - long old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long offset) |