linux-kernel - [RFC PATCH v2 12/12] arm64: bitops: Include <asm-generic/bitops/ext2-atomic-setbit.h>

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Message-Id: <1519657500-15094-13-git-send-email-will.deacon@arm.com>
Date:   Mon, 26 Feb 2018 15:05:00 +0000
From:   Will Deacon <will.deacon@....com>
To:     linux-kernel@...r.kernel.org
Cc:     peterz@...radead.org, mingo@...nel.org,
        linux-arm-kernel@...ts.infradead.org,
        yamada.masahiro@...ionext.com, Will Deacon <will.deacon@....com>
Subject: [RFC PATCH v2 12/12] arm64: bitops: Include <asm-generic/bitops/ext2-atomic-setbit.h>

asm-generic/bitops/ext2-atomic-setbit.h provides the ext2 atomic bitop
definitions, so we don't need to define our own.

Signed-off-by: Will Deacon <will.deacon@....com>
---
 arch/arm64/include/asm/bitops.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/arm64/include/asm/bitops.h b/arch/arm64/include/asm/bitops.h
index 13501460be6b..10d536b1af74 100644
--- a/arch/arm64/include/asm/bitops.h
+++ b/arch/arm64/include/asm/bitops.h
@@ -38,11 +38,6 @@
 #include <asm-generic/bitops/lock.h>
 #include <asm-generic/bitops/non-atomic.h>
 #include <asm-generic/bitops/le.h>
-
-/*
- * Ext2 is defined to use little-endian byte ordering.
- */
-#define ext2_set_bit_atomic(lock, nr, p)	test_and_set_bit_le(nr, p)
-#define ext2_clear_bit_atomic(lock, nr, p)	test_and_clear_bit_le(nr, p)
+#include <asm-generic/bitops/ext2-atomic-setbit.h>
 
 #endif /* __ASM_BITOPS_H */
-- 
2.1.4