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-rw-r--r--arch/um/kernel/syscall.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c
index f958cb876ee..a4c6d8eee74 100644
--- a/arch/um/kernel/syscall.c
+++ b/arch/um/kernel/syscall.c
@@ -17,25 +17,25 @@
long sys_fork(void)
{
- long ret;
-
- current->thread.forking = 1;
- ret = do_fork(SIGCHLD, UPT_SP(&current->thread.regs.regs),
+ return do_fork(SIGCHLD, UPT_SP(&current->thread.regs.regs),
&current->thread.regs, 0, NULL, NULL);
- current->thread.forking = 0;
- return ret;
}
long sys_vfork(void)
{
- long ret;
-
- current->thread.forking = 1;
- ret = do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
+ return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
UPT_SP(&current->thread.regs.regs),
&current->thread.regs, 0, NULL, NULL);
- current->thread.forking = 0;
- return ret;
+}
+
+long sys_clone(unsigned long clone_flags, unsigned long newsp,
+ void __user *parent_tid, void __user *child_tid)
+{
+ if (!newsp)
+ newsp = UPT_SP(&current->thread.regs.regs);
+
+ return do_fork(clone_flags, newsp, &current->thread.regs, 0, parent_tid,
+ child_tid);
}
long old_mmap(unsigned long addr, unsigned long len,