From: Akinobu Mita <akinobu.mita@gmail.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
akpm@linux-foundation.org, arnd@arndb.de
Cc: Akinobu Mita <akinobu.mita@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/6] arm: use asm-generic/bitops/le.h
Date: Tue, 26 Apr 2011 22:23:41 +0900 [thread overview]
Message-ID: <1303824223-3566-5-git-send-email-akinobu.mita@gmail.com> (raw)
In-Reply-To: <1303824223-3566-1-git-send-email-akinobu.mita@gmail.com>
The previous style change enables to use asm-generic/bitops/le.h
on arm.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
---
No change from previous submission
arch/arm/include/asm/bitops.h | 43 ++++------------------------------------
1 files changed, 5 insertions(+), 38 deletions(-)
diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h
index 18a024b..b4892a0 100644
--- a/arch/arm/include/asm/bitops.h
+++ b/arch/arm/include/asm/bitops.h
@@ -203,8 +203,6 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
#define find_first_bit(p,sz) _find_first_bit_le(p,sz)
#define find_next_bit(p,sz,off) _find_next_bit_le(p,sz,off)
-#define WORD_BITOFF_TO_LE(x) ((x))
-
#else
/*
* These are the big endian, atomic definitions.
@@ -214,8 +212,6 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
#define find_first_bit(p,sz) _find_first_bit_be(p,sz)
#define find_next_bit(p,sz,off) _find_next_bit_be(p,sz,off)
-#define WORD_BITOFF_TO_LE(x) ((x) ^ 0x18)
-
#endif
#if __LINUX_ARM_ARCH__ < 5
@@ -287,40 +283,7 @@ static inline int fls(int x)
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
-static inline void __set_bit_le(int nr, void *addr)
-{
- __set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline void __clear_bit_le(int nr, void *addr)
-{
- __clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int __test_and_set_bit_le(int nr, void *addr)
-{
- return __test_and_set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_and_set_bit_le(int nr, void *addr)
-{
- return test_and_set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int __test_and_clear_bit_le(int nr, void *addr)
-{
- return __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_and_clear_bit_le(int nr, void *addr)
-{
- return test_and_clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_bit_le(int nr, const void *addr)
-{
- return test_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
+#ifdef __ARMEB__
static inline int find_first_zero_bit_le(const void *p, unsigned size)
{
@@ -340,6 +303,10 @@ static inline int find_next_bit_le(const void *p, int size, int offset)
}
#define find_next_bit_le find_next_bit_le
+#endif
+
+#include <asm-generic/bitops/le.h>
+
/*
* Ext2 is defined to use little-endian byte ordering.
*/
--
1.7.4.4
next prev parent reply other threads:[~2011-04-26 13:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-26 13:23 [PATCH v2 0/6] remove CONFIG_GENERIC_FIND_{NEXT_BIT,BIT_LE,LAST_BIT} Akinobu Mita
2011-04-26 13:23 ` [PATCH v2 1/6] arch: add #define for each of optimized find bitops Akinobu Mita
2011-04-26 13:23 ` Akinobu Mita
2011-04-27 9:20 ` Russell King - ARM Linux
2011-04-27 9:20 ` Russell King - ARM Linux
2011-04-26 13:23 ` [PATCH v2 2/6] bitops: add #ifndef for each of " Akinobu Mita
2011-04-26 13:23 ` Akinobu Mita
2011-04-27 9:20 ` Russell King - ARM Linux
2011-04-27 9:20 ` Russell King - ARM Linux
2011-04-26 13:23 ` [PATCH v2 3/6] arch: remove CONFIG_GENERIC_FIND_{NEXT_BIT,BIT_LE,LAST_BIT} Akinobu Mita
2011-04-26 13:23 ` Akinobu Mita
2011-04-26 13:23 ` Akinobu Mita [this message]
2011-04-27 9:19 ` [PATCH v2 4/6] arm: use asm-generic/bitops/le.h Russell King - ARM Linux
2011-04-27 9:19 ` Russell King - ARM Linux
2011-04-26 13:23 ` [PATCH v2 5/6] s390: " Akinobu Mita
2011-04-26 13:23 ` Akinobu Mita
2011-04-26 13:23 ` [PATCH v2 6/6] m68knommu: fix build error due to the lack of find_next_bit_le() Akinobu Mita
2011-04-26 13:23 ` Akinobu Mita
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