# \[PATCH v3 4/5\] ARM: annotate VMALLOC\_END definition with \_AC

- From: Josh Cartwright \<hidden\>
- Date: 2012-10-24 00:35:08 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2012/10/3944620
- Thread: https://ratatoskr.run/linux-arm-kernel/2012/10/3944615/t.md

```text
This makes the definition of VMALLOC_END suitable for use within
assembly code.  This is necessary to allow the use of VMALLOC_END in
defining where the early uart is mapped for use with DEBUG_LL.

Signed-off-by: Josh Cartwright <redacted>
---
 arch/arm/include/asm/pgtable.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 08c1231..72904a2 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -40,7 +40,7 @@
  */
 #define VMALLOC_OFFSET		(8*1024*1024)
 #define VMALLOC_START		(((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
-#define VMALLOC_END		0xff000000UL
+#define VMALLOC_END		_AC(0xff000000,UL)
 
 #define LIBRARY_TEXT_START	0x0c000000
 
-- 
1.8.0
```