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    SubjectRe: [PATCH v3 22/22] bitops: remove minix bitops from asm/bitops.h
    On Tue, Nov 23, 2010 at 10:38:24PM +0900, Akinobu Mita wrote:
    > minix bit operations are only used by minix filesystem and useless
    > by other modules. Because byte order of inode and block bitmaps is
    > defferent on each architecture like below:
    >
    > m68k:
    > big-endian 16bit indexed bitmaps
    >
    > h8300, microblaze, s390, sparc, m68knommu:
    > big-endian 32 or 64bit indexed bitmaps
    >
    > m32r, mips, sh, xtensa:
    > big-endian 32 or 64bit indexed bitmaps for big-endian mode
    > little-endian bitmaps for little-endian mode
    >
    > Others:
    > little-endian bitmaps
    >
    > In order to move minix bit operations from asm/bitops.h to
    > architecture independent code in minix file system, this provides two
    > config options.
    >
    > CONFIG_MINIX_FS_BIG_ENDIAN_16BIT_INDEXED is only selected by m68k.
    > CONFIG_MINIX_FS_NATIVE_ENDIAN is selected by the architectures which
    > use native byte order bitmaps (h8300, microblaze, s390, sparc,
    > m68knommu, m32r, mips, sh, xtensa).
    > The architectures which always use little-endian bitmaps do not select
    > these options.
    >
    > Finally, we can remove minix bit operations from asm/bitops.h for
    > all architectures.
    >
    > Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
    > Acked-by: Arnd Bergmann <arnd@arndb.de>
    > Acked-by: Greg Ungerer <gerg@uclinux.org>
    > Cc: Geert Uytterhoeven <geert@linux-m68k.org>
    > Cc: Roman Zippel <zippel@linux-m68k.org>
    > Cc: Andreas Schwab <schwab@linux-m68k.org>
    > Cc: linux-m68k@lists.linux-m68k.org
    > Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
    > Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
    > Cc: linux390@de.ibm.com
    > Cc: linux-s390@vger.kernel.org
    > Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
    > Cc: Michal Simek <monstr@monstr.eu>
    > Cc: microblaze-uclinux@itee.uq.edu.au
    > Cc: "David S. Miller" <davem@davemloft.net>
    > Cc: sparclinux@vger.kernel.org
    > Cc: Hirokazu Takata <takata@linux-m32r.org>
    > Cc: linux-m32r@ml.linux-m32r.org
    > Cc: Ralf Baechle <ralf@linux-mips.org>
    > Cc: linux-mips@linux-mips.org
    > Cc: Paul Mundt <lethal@linux-sh.org>
    > Cc: linux-sh@vger.kernel.org
    > Cc: Chris Zankel <chris@zankel.net>

    Acked-by: Paul Mundt <lethal@linux-sh.org>


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