[PATCH] uml: move libc-dependent code from trap_user.c

[linux-2.6] / arch / um / os-Linux / tt.c

diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c
index 37828e5b35269903eff04e79f6885cee56c4e6b8..cb2648b79d0fd15090205da1f7595c7a2e639edf 100644 (file)
--- a/arch/um/os-Linux/tt.c
+++ b/arch/um/os-Linux/tt.c
@@ -49,6 +49,20 @@ int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x,
        return(0);
 }
 
+void kill_child_dead(int pid)
+{
+       kill(pid, SIGKILL);
+       kill(pid, SIGCONT);
+       do {
+               int n;
+               CATCH_EINTR(n = waitpid(pid, NULL, 0));
+               if (n > 0)
+                       kill(pid, SIGCONT);
+               else
+                       break;
+       } while(1);
+}
+
 /*
  *-------------------------
  * only for tt mode (will be deleted in future...)