# \[RFC PATCH v1 02/16\] s390: asm/dwarf.h should only be included in assembly files

- From: Jens Remus \<hidden\>
- Date: 2025-07-10 16:36:13 
- List: linux-trace-kernel
- Page: https://ratatoskr.run/linux-trace-kernel/2025/07/3129877
- Thread: https://ratatoskr.run/linux-trace-kernel/2025/07/3129870/t.md

```text
Align to x86 and add a compile-time check that asm/dwarf.h is only
included in pure assembly files.

Signed-off-by: Jens Remus <redacted>
---
 arch/s390/include/asm/dwarf.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/s390/include/asm/dwarf.h b/arch/s390/include/asm/dwarf.h
index 390906b8e386..fdf51f66a9ed 100644
--- a/arch/s390/include/asm/dwarf.h
+++ b/arch/s390/include/asm/dwarf.h
@@ -2,7 +2,9 @@
 #ifndef _ASM_S390_DWARF_H
 #define _ASM_S390_DWARF_H
 
-#ifdef __ASSEMBLY__
+#ifndef __ASSEMBLY__
+#warning "asm/dwarf.h should be only included in pure assembly files"
+#endif
 
 #define CFI_STARTPROC		.cfi_startproc
 #define CFI_ENDPROC		.cfi_endproc
@@ -33,6 +35,4 @@
 	.cfi_sections .eh_frame, .debug_frame
 #endif
 
-#endif	/* __ASSEMBLY__ */
-
 #endif	/* _ASM_S390_DWARF_H */
-- 
2.48.1

```