add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/um/kernel/vmlinux.lds.S
..
..
@@ -1,4 +1,4 @@
1
-
1
+#define RUNTIME_DISCARD_EXIT
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2
 KERNEL_STACK_SIZE = 4096 * (1 << CONFIG_KERNEL_STACK_ORDER);
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3
 
4
4
 #ifdef CONFIG_LD_SCRIPT_STATIC