Got rid of the NULL sys_call_table entry checks and updated copyrights.
diff --git a/arch/um/kernel/skas/syscall_kern.c b/arch/um/kernel/skas/syscall_kern.c
index 25c834c..1d7eca5 100644
--- a/arch/um/kernel/skas/syscall_kern.c
+++ b/arch/um/kernel/skas/syscall_kern.c
@@ -1,5 +1,5 @@
 /* 
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2002 - 2003 Jeff Dike (jdike@addtoit.com)
  * Licensed under the GPL
  */
 
@@ -23,8 +23,7 @@
 	nsyscalls++;
 	syscall = UPT_SYSCALL_NR(&regs->regs);
 
-	if((syscall >= NR_syscalls) || (syscall < 0) || 
-	   (sys_call_table[syscall] == NULL))
+	if((syscall >= NR_syscalls) || (syscall < 0))
 		res = -ENOSYS;
 	else res = EXECUTE_SYSCALL(syscall, regs);
 
diff --git a/arch/um/kernel/syscall_kern.c b/arch/um/kernel/syscall_kern.c
index 4032f2a..9d399cb 100644
--- a/arch/um/kernel/syscall_kern.c
+++ b/arch/um/kernel/syscall_kern.c
@@ -1,5 +1,5 @@
 /* 
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
  * Licensed under the GPL
  */
 
diff --git a/arch/um/kernel/tt/syscall_kern.c b/arch/um/kernel/tt/syscall_kern.c
index 8ede9ca..8c671f8 100644
--- a/arch/um/kernel/tt/syscall_kern.c
+++ b/arch/um/kernel/tt/syscall_kern.c
@@ -1,5 +1,5 @@
 /* 
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
  * Licensed under the GPL
  */
 
@@ -113,8 +113,7 @@
 	nsyscalls++;
 	syscall = UPT_SYSCALL_NR(&regs->regs);
 
-	if((syscall >= NR_syscalls) || (syscall < 0) || 
-	   (sys_call_table[syscall] == NULL))
+	if((syscall >= NR_syscalls) || (syscall < 0))
 		res = -ENOSYS;
 	else if(honeypot && check_bogosity(regs))
 		res = -EFAULT;