diff --git a/scripts/gen_portal_tramp.py b/scripts/gen_portal_tramp.py
index 34d4265..b7df268 100644
--- a/scripts/gen_portal_tramp.py
+++ b/scripts/gen_portal_tramp.py
@@ -5,9 +5,19 @@
 
 print("// Auto-generated trampoline functions\n")
 print("#define PORTAL_TRAMPOLINE_COUNT {0}\n".format(COUNT))
+
+# Conditionally apply the NOP padding only for MIPS targets to fix the kprobe branch bug.
+# For all other architectures, emit an empty asm block that still embeds the unique ID 
+# to universally defeat Identical Code Folding (ICF).
+print("#if defined(__mips__)")
+print("#define TRAMP_BODY(i) asm volatile(\"nop\\n\\tnop\\n\\tnop\\n\\tnop\" : : \"i\"(i))")
+print("#else")
+print("#define TRAMP_BODY(i) asm volatile(\"\" : : \"i\"(i))")
+print("#endif\n")
+
 for i in range(COUNT):
     print(f"void portal_tramp_fn_{i:x}(void);")
-    print(f"void portal_tramp_fn_{i:x}(void) {{}}")
+    print(f"void portal_tramp_fn_{i:x}(void) {{ TRAMP_BODY({i}); }}")
 
 print("\nvoid (*portal_tramp_table[{0}])(void) = {{".format(COUNT))
 for i in range(COUNT):