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-rw-r--r--arch/x86/kernel/asm-offsets_64.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index e7c798b354fa..fdcbb4d27c9f 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -1,3 +1,7 @@
+#ifndef __LINUX_KBUILD_H
+# error "Please do not build this file directly, build asm-offsets.c instead"
+#endif
+
#include <asm/ia32.h>
#define __SYSCALL_64(nr, sym, compat) [nr] = 1,
@@ -48,7 +52,6 @@ int main(void)
#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
ENTRY(bx);
- ENTRY(bx);
ENTRY(cx);
ENTRY(dx);
ENTRY(sp);