All of lore.kernel.org
 help / color / mirror / Atom feed
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: 72+ 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 14:40   ` Akinobu Mita
2010-10-21 15:07   ` Arnd Bergmann
2010-10-21 15:07     ` Arnd Bergmann
2010-10-21 15:07     ` Arnd Bergmann
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 ` Akinobu Mita
2010-10-21 14:40 ` [PATCH v2 03/22] s390: introduce little-endian bitops Akinobu Mita
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   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 06/22] m68knommu: " Akinobu Mita
2010-10-21 14:41   ` Akinobu Mita
2010-10-22  5:47   ` Greg Ungerer
2010-10-22  5:47     ` Greg Ungerer
2010-10-21 14:41 ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 07/22] bitops: introduce little-endian bitops for most architectures 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 ` [PATCH v2 09/22] kvm: " Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 10/22] asm-generic: use little-endian bitops 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   ` Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 12/22] ext4: " Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 13/22] ocfs2: " Akinobu Mita
2010-10-21 14:41   ` [Ocfs2-devel] " Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 14/22] nilfs2: " Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 15/22] reiserfs: " Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 16/22] udf: " 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 ` [PATCH v2 19/22] dm: " 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 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 ` Akinobu Mita
2010-10-21 14:41   ` 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 14:41   ` 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 15:10     ` Arnd Bergmann
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
2010-10-21 23:19     ` Michal Simek
2010-10-22  7:55     ` Akinobu Mita
2010-10-22  7:55     ` Akinobu Mita
2010-10-22  7:55       ` Akinobu Mita
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
2010-10-21 23:19   ` Michal Simek
2010-10-22  5:40   ` Greg Ungerer
2010-10-22  5:40   ` Greg Ungerer
2010-10-22  5:40     ` Greg Ungerer
2010-10-22  5:40     ` Greg Ungerer
2010-10-22  5:40     ` Greg Ungerer
2010-10-21 14:41 ` Akinobu Mita

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1287672077-5797-2-git-send-email-akinobu.mita@gmail.com \
    --to=akinobu.mita@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=arnd@arndb.de \
    --cc=hch@infradead.org \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.