# \[PATCH v05 60/72\] arch/arm/include/uapi/asm/signal.h: use \_\_kernel\_size\_t instead of size\_t

- From: Mikko Rapeli \<hidden\>
- Date: 2016-08-22 19:18:43 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2016/08/4819993
- Thread: https://ratatoskr.run/linux-arm-kernel/2016/08/4819993/t.md

```text
Fixes uapi header compilation error from userspace on ARCH=arm:

asm/signal.h:112:2: error: unknown type name ?size_t?
  size_t ss_size;

Signed-off-by: Mikko Rapeli <redacted>
---
 arch/arm/include/uapi/asm/signal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/uapi/asm/signal.h b/arch/arm/include/uapi/asm/signal.h
index 33073bd..859f2de 100644
--- a/arch/arm/include/uapi/asm/signal.h
+++ b/arch/arm/include/uapi/asm/signal.h
@@ -113,7 +113,7 @@ struct sigaction {
 typedef struct sigaltstack {
 	void __user *ss_sp;
 	int ss_flags;
-	size_t ss_size;
+	__kernel_size_t ss_size;
 } stack_t;
 
 
-- 
2.8.1
```