openwrt/target/linux/generic/pending-6.1/100-compiler.h-only-include-asm-rwonce.h-for-kernel-code.patch
Christian Marangi fa79baf4a6
generic: copy backport, hack, pending patch and config from 5.15 to 6.1
Copy backport, hack, pending patch and config from 5.15 to 6.1.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2023-05-22 22:28:13 +02:00

30 lines
842 B
Diff

From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 22 Oct 2020 22:00:03 +0200
Subject: [PATCH] compiler.h: only include asm/rwonce.h for kernel code
This header file is not in uapi, which makes any user space code that includes
linux/compiler.h to fail with the error 'asm/rwonce.h: No such file or directory'
Fixes: e506ea451254 ("compiler.h: Split {READ,WRITE}_ONCE definitions out into rwonce.h")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -220,6 +220,8 @@ void ftrace_likely_update(struct ftrace_
#define function_nocfi(x) (x)
#endif
+#include <asm/rwonce.h>
+
#endif /* __KERNEL__ */
/*
@@ -252,6 +254,4 @@ static inline void *offset_to_ptr(const
*/
#define prevent_tail_call_optimization() mb()
-#include <asm/rwonce.h>
-
#endif /* __LINUX_COMPILER_H */