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From: Akinobu Mita <akinobu.mita@gmail.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	Arnd Bergmann <arnd@arndb.de>,
	Christoph Hellwig <hch@infradead.org>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Subject: [PATCH v2 01/22] bitops: merge little and big endian definisions in asm-generic/bitops/le.h
Date: Thu, 21 Oct 2010 23:40:56 +0900	[thread overview]
Message-ID: <1287672077-5797-2-git-send-email-akinobu.mita@gmail.com> (raw)
In-Reply-To: <1287672077-5797-1-git-send-email-akinobu.mita@gmail.com>

In order to make the forthcoming changes smaller, this merges
macro definisions in asm-generic/bitops/le.h for big-endian and
little-endian as much as possible.

This also removes unused BITOP_WORD macro.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
---
No change from previous submission

 include/asm-generic/bitops/le.h |   38 +++++++++++++++-----------------------
 1 files changed, 15 insertions(+), 23 deletions(-)

diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h
index 80e3bf1..db2be81 100644
--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -4,27 +4,28 @@
 #include <asm/types.h>
 #include <asm/byteorder.h>
 
-#define BITOP_WORD(nr)		((nr) / BITS_PER_LONG)
-#define BITOP_LE_SWIZZLE	((BITS_PER_LONG-1) & ~0x7)
-
 #if defined(__LITTLE_ENDIAN)
 
-#define generic_test_le_bit(nr, addr) test_bit(nr, addr)
-#define generic___set_le_bit(nr, addr) __set_bit(nr, addr)
-#define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr)
-
-#define generic_test_and_set_le_bit(nr, addr) test_and_set_bit(nr, addr)
-#define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit(nr, addr)
+#define BITOP_LE_SWIZZLE	0
 
-#define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit(nr, addr)
-#define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr)
-
-#define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset)
+#define generic_find_next_zero_le_bit(addr, size, offset) \
+	find_next_zero_bit(addr, size, offset)
 #define generic_find_next_le_bit(addr, size, offset) \
-			find_next_bit(addr, size, offset)
+	find_next_bit(addr, size, offset)
 
 #elif defined(__BIG_ENDIAN)
 
+#define BITOP_LE_SWIZZLE	((BITS_PER_LONG-1) & ~0x7)
+
+extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
+		unsigned long size, unsigned long offset);
+extern unsigned long generic_find_next_le_bit(const unsigned long *addr,
+		unsigned long size, unsigned long offset);
+
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+
 #define generic_test_le_bit(nr, addr) \
 	test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
 #define generic___set_le_bit(nr, addr) \
@@ -42,15 +43,6 @@
 #define generic___test_and_clear_le_bit(nr, addr) \
 	__test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
 
-extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
-		unsigned long size, unsigned long offset);
-extern unsigned long generic_find_next_le_bit(const unsigned long *addr,
-		unsigned long size, unsigned long offset);
-
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-
 #define generic_find_first_zero_le_bit(addr, size) \
         generic_find_next_zero_le_bit((addr), (size), 0)
 
-- 
1.7.1.231.gd0b16

       reply	other threads:[~2010-10-21 14:42 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1287672077-5797-1-git-send-email-akinobu.mita@gmail.com>
2010-10-21 14:40 ` Akinobu Mita [this message]
2010-10-21 15:06   ` [PATCH v2 01/22] bitops: merge little and big endian definisions in asm-generic/bitops/le.h Arnd Bergmann
2010-10-21 14:40 ` [PATCH v2 02/22] bitops: rename generic little-endian bitops functions Akinobu Mita
2010-10-21 14:40   ` Akinobu Mita
2010-10-21 15:07   ` Arnd Bergmann
2010-10-31 14:02   ` Hans-Christian Egtvedt
2010-10-31 14:02     ` Hans-Christian Egtvedt
2010-10-21 14:40 ` [PATCH v2 03/22] s390: introduce little-endian bitops Akinobu Mita
2010-10-21 14:40   ` Akinobu Mita
2010-10-21 15:08   ` Arnd Bergmann
2010-10-21 15:08     ` Arnd Bergmann
2010-10-21 14:40 ` [PATCH v2 04/22] arm: " Akinobu Mita
2010-10-21 14:40   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 05/22] m68k: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 06/22] m68knommu: " Akinobu Mita
2010-10-22  5:47   ` Greg Ungerer
2010-10-22  5:47     ` Greg Ungerer
2010-10-21 14:41 ` [PATCH v2 07/22] bitops: introduce little-endian bitops for most architectures Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 08/22] rds: stop including asm-generic/bitops/le.h Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 09/22] kvm: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 10/22] asm-generic: use little-endian bitops Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 11/22] ext3: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 12/22] ext4: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 13/22] ocfs2: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 14/22] nilfs2: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 15/22] reiserfs: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 16/22] udf: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 17/22] ufs: " Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 18/22] md: use little-endian bit operations Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 19/22] dm: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 20/22] bitops: remove ext2 non-atomic bitops from asm/bitops.h Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 17:52   ` Andreas Dilger
2010-10-21 17:52     ` Andreas Dilger
2010-10-22  7:56     ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 21/22] m68k: remove inline asm from minix_find_first_zero_bit Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 22/22] bitops: remove minix bitops from asm/bitops.h Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-21 15:10   ` Arnd Bergmann
2010-10-21 15:10     ` Arnd Bergmann
2010-10-21 23:19   ` Michal Simek
2010-10-21 23:19     ` Michal Simek
2010-10-22  7:55     ` Akinobu Mita
2010-10-22  7:55       ` Akinobu Mita
2010-10-24 23:31       ` [microblaze-uclinux] " Michal Simek
2010-10-25 13:31         ` Arnd Bergmann
2010-10-25 13:31           ` Arnd Bergmann
2010-10-22  5:40   ` Greg Ungerer
2010-10-22  5:40     ` Greg Ungerer

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