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[RESEND,v2,5/9] sh: Don't pull in all of linux/bitops.h in asm/cmpxchg-xchg.h

Message ID 1529412794-17720-6-git-send-email-will.deacon@arm.com
State New
Headers show
Series Rewrite asm-generic/bitops/{atomic,lock}.h and use on arm64 | expand

Commit Message

Will Deacon June 19, 2018, 12:53 p.m. UTC 
The sh implementation of asm/cmpxchg-xchg.h pulls in linux/bitops.h
so that it can refer to BITS_PER_BYTE. It also transitively relies on
this pulling in linux/compiler.h for READ_ONCE().

Replace the #include with linux/bits.h and linux/compiler.h

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>

Signed-off-by: Will Deacon <will.deacon@arm.com>

---
 arch/sh/include/asm/cmpxchg-xchg.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.1.4
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Patch

diff --git a/arch/sh/include/asm/cmpxchg-xchg.h b/arch/sh/include/asm/cmpxchg-xchg.h
index 1e881f5db659..593a9704782b 100644
--- a/arch/sh/include/asm/cmpxchg-xchg.h
+++ b/arch/sh/include/asm/cmpxchg-xchg.h
@@ -8,7 +8,8 @@ 
  * This work is licensed under the terms of the GNU GPL, version 2.  See the
  * file "COPYING" in the main directory of this archive for more details.
  */
-#include <linux/bitops.h>
+#include <linux/bits.h>
+#include <linux/compiler.h>
 #include <asm/byteorder.h>
 
 /*