[PATCH] uml: move libc-dependent code from trap_user.c
The serial UML OS-abstraction layer patch (um/kernel dir).
This moves all systemcalls from trap_user.c file under os-Linux dir
Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c
index 37828e5..cb2648b 100644
--- a/arch/um/os-Linux/tt.c
+++ b/arch/um/os-Linux/tt.c
@@ -49,6 +49,20 @@
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...)