The header file is very generic and could be reused by other
architectures as long as they provide __cmpxchg_u32().
Move sh's cmpxchg-xchg.h to asm-generic.
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: linux-sh@xxxxxxxxxxxxxxx
Cc: linux-arch@xxxxxxxxxxxxxxx
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx>
---
v1…v2: s@__ASM_SH_CMPXCHG_XCHG_H@__ASM_GENERIC_CMPXCHG_XCHG_H@
arch/sh/include/asm/Kbuild | 1 +
{arch/sh/include/asm => include/asm-generic}/cmpxchg-xchg.h | 6 +++---
2 files changed, 4 insertions(+), 3 deletions(-)
rename {arch/sh/include/asm => include/asm-generic}/cmpxchg-xchg.h (91%)
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 51a54df22c110..08c1d96286d9d 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
generated-y += syscall_table.h
+generic-y += cmpxchg-xchg.h
generic-y += compat.h
generic-y += current.h
generic-y += delay.h
diff --git a/arch/sh/include/asm/cmpxchg-xchg.h b/include/asm-generic/cmpxchg-xchg.h
similarity index 91%
rename from arch/sh/include/asm/cmpxchg-xchg.h
rename to include/asm-generic/cmpxchg-xchg.h
index c373f21efe4d9..c9acd6ff8741d 100644
--- a/arch/sh/include/asm/cmpxchg-xchg.h
+++ b/include/asm-generic/cmpxchg-xchg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_SH_CMPXCHG_XCHG_H
-#define __ASM_SH_CMPXCHG_XCHG_H
+#ifndef __ASM_GENERIC_CMPXCHG_XCHG_H
+#define __ASM_GENERIC_CMPXCHG_XCHG_H
/*
* Copyright (C) 2016 Red Hat, Inc.
@@ -47,4 +47,4 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
return __xchg_cmpxchg(m, val, sizeof *m);
}
-#endif /* __ASM_SH_CMPXCHG_XCHG_H */
+#endif /* __ASM_GENERIC_CMPXCHG_XCHG_H */
--
2.23.0
