1. 25 3月, 2011 5 次提交
  2. 24 3月, 2011 5 次提交
    • O
      crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr,... · 93a72052
      Olaf Hering 提交于
      crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn
      
      The Xen PV drivers in a crashed HVM guest can not connect to the dom0
      backend drivers because both frontend and backend drivers are still in
      connected state.  To run the connection reset function only in case of a
      crashdump, the is_kdump_kernel() function needs to be available for the PV
      driver modules.
      
      Consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn into
      kernel/crash_dump.c Also export elfcorehdr_addr to make is_kdump_kernel()
      usable for modules.
      
      Leave 'elfcorehdr' as early_param().  This changes powerpc from __setup()
      to early_param().  It adds an address range check from x86 also on ia64
      and powerpc.
      
      [akpm@linux-foundation.org: additional #includes]
      [akpm@linux-foundation.org: remove elfcorehdr_addr export]
      [akpm@linux-foundation.org: fix for Tejun's mm/nobootmem.c changes]
      Signed-off-by: NOlaf Hering <olaf@aepfle.de>
      Cc: Russell King <rmk@arm.linux.org.uk>
      Cc: "Luck, Tony" <tony.luck@intel.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Paul Mundt <lethal@linux-sh.org>
      Cc: Ingo Molnar <mingo@elte.hu>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: "H. Peter Anvin" <hpa@zytor.com>
      Cc: Johannes Weiner <hannes@cmpxchg.org>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      93a72052
    • F
      remove dma64_addr_t · 85477277
      FUJITA Tomonori 提交于
      There is no user now.
      Signed-off-by: NFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
      Cc: David Miller <davem@davemloft.net>
      Cc: Ralf Baechle <ralf@linux-mips.org>
      Cc: Richard Henderson <rth@twiddle.net>
      Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
      Cc: Matt Turner <mattst88@gmail.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      85477277
    • A
      bitops: remove minix bitops from asm/bitops.h · 61f2e7b0
      Akinobu Mita 提交于
      minix bit operations are only used by minix filesystem and useless by
      other modules.  Because byte order of inode and block bitmaps is different
      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 filesystem, 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: NAkinobu Mita <akinobu.mita@gmail.com>
      Acked-by: NArnd Bergmann <arnd@arndb.de>
      Acked-by: NGreg 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: Martin Schwidefsky <schwidefsky@de.ibm.com>
      Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
      Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
      Cc: Michal Simek <monstr@monstr.eu>
      Cc: "David S. Miller" <davem@davemloft.net>
      Cc: Hirokazu Takata <takata@linux-m32r.org>
      Acked-by: NRalf Baechle <ralf@linux-mips.org>
      Acked-by: NPaul Mundt <lethal@linux-sh.org>
      Cc: Chris Zankel <chris@zankel.net>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      61f2e7b0
    • A
      bitops: remove ext2 non-atomic bitops from asm/bitops.h · f312eff8
      Akinobu Mita 提交于
      As the result of conversions, there are no users of ext2 non-atomic bit
      operations except for ext2 filesystem itself.  Now we can put them into
      architecture independent code in ext2 filesystem, and remove from
      asm/bitops.h for all architectures.
      Signed-off-by: NAkinobu Mita <akinobu.mita@gmail.com>
      Cc: Jan Kara <jack@suse.cz>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      f312eff8
    • A
      arm: introduce little-endian bitops · f6b57e32
      Akinobu Mita 提交于
      Introduce little-endian bit operations by renaming native ext2 bit
      operations.  The ext2 and minix bit operations are kept as wrapper macros
      using little-endian bit operations to maintain bisectability until the
      conversions are finished.
      Signed-off-by: NAkinobu Mita <akinobu.mita@gmail.com>
      Cc: Russell King <rmk+kernel@arm.linux.org.uk>
      Cc: "H. Peter Anvin" <hpa@zytor.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      f6b57e32
  3. 23 3月, 2011 5 次提交
  4. 22 3月, 2011 5 次提交
  5. 21 3月, 2011 9 次提交
  6. 20 3月, 2011 1 次提交
  7. 18 3月, 2011 3 次提交
  8. 17 3月, 2011 2 次提交
  9. 16 3月, 2011 5 次提交