1. 13 12月, 2014 1 次提交
  2. 04 12月, 2014 1 次提交
  3. 20 11月, 2014 1 次提交
  4. 15 11月, 2014 1 次提交
  5. 30 8月, 2014 1 次提交
  6. 09 8月, 2014 2 次提交
    • V
      kexec: load and relocate purgatory at kernel load time · 12db5562
      Vivek Goyal 提交于
      Load purgatory code in RAM and relocate it based on the location.
      Relocation code has been inspired by module relocation code and purgatory
      relocation code in kexec-tools.
      
      Also compute the checksums of loaded kexec segments and store them in
      purgatory.
      
      Arch independent code provides this functionality so that arch dependent
      bootloaders can make use of it.
      
      Helper functions are provided to get/set symbol values in purgatory which
      are used by bootloaders later to set things like stack and entry point of
      second kernel etc.
      Signed-off-by: NVivek Goyal <vgoyal@redhat.com>
      Cc: Borislav Petkov <bp@suse.de>
      Cc: Michael Kerrisk <mtk.manpages@gmail.com>
      Cc: Yinghai Lu <yinghai@kernel.org>
      Cc: Eric Biederman <ebiederm@xmission.com>
      Cc: H. Peter Anvin <hpa@zytor.com>
      Cc: Matthew Garrett <mjg59@srcf.ucam.org>
      Cc: Greg Kroah-Hartman <greg@kroah.com>
      Cc: Dave Young <dyoung@redhat.com>
      Cc: WANG Chao <chaowang@redhat.com>
      Cc: Baoquan He <bhe@redhat.com>
      Cc: Andy Lutomirski <luto@amacapital.net>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      12db5562
    • L
      lib/scatterlist: make ARCH_HAS_SG_CHAIN an actual Kconfig · 308c09f1
      Laura Abbott 提交于
      Rather than have architectures #define ARCH_HAS_SG_CHAIN in an
      architecture specific scatterlist.h, make it a proper Kconfig option and
      use that instead.  At same time, remove the header files are are now
      mostly useless and just include asm-generic/scatterlist.h.
      
      [sfr@canb.auug.org.au: powerpc files now need asm/dma.h]
      Signed-off-by: NLaura Abbott <lauraa@codeaurora.org>
      Acked-by: Thomas Gleixner <tglx@linutronix.de>			[x86]
      Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>	[powerpc]
      Acked-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: Tony Luck <tony.luck@intel.com>
      Cc: Fenghua Yu <fenghua.yu@intel.com>
      Cc: Paul Mackerras <paulus@samba.org>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: "H. Peter Anvin" <hpa@zytor.com>
      Cc: "James E.J. Bottomley" <JBottomley@parallels.com>
      Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
      Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      308c09f1
  7. 21 7月, 2014 1 次提交
  8. 16 5月, 2014 1 次提交
  9. 08 4月, 2014 1 次提交
  10. 20 3月, 2014 1 次提交
    • A
      audit: Add CONFIG_HAVE_ARCH_AUDITSYSCALL · 7a017721
      AKASHI Takahiro 提交于
      Currently AUDITSYSCALL has a long list of architecture depencency:
             depends on AUDIT && (X86 || PARISC || PPC || S390 || IA64 || UML ||
      		SPARC64 || SUPERH || (ARM && AEABI && !OABI_COMPAT) || ALPHA)
      The purpose of this patch is to replace it with HAVE_ARCH_AUDITSYSCALL
      for simplicity.
      Signed-off-by: NAKASHI Takahiro <takahiro.akashi@linaro.org>
      Acked-by: Will Deacon <will.deacon@arm.com> (arm)
      Acked-by: Richard Guy Briggs <rgb@redhat.com> (audit)
      Acked-by: Matt Turner <mattst88@gmail.com> (alpha)
      Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
      Signed-off-by: NEric Paris <eparis@redhat.com>
      7a017721
  11. 24 1月, 2014 1 次提交
  12. 03 1月, 2014 1 次提交
  13. 11 12月, 2013 1 次提交
  14. 15 11月, 2013 1 次提交
  15. 24 10月, 2013 1 次提交
  16. 13 9月, 2013 1 次提交
  17. 05 9月, 2013 1 次提交
  18. 23 8月, 2013 1 次提交
  19. 12 8月, 2013 1 次提交
    • T
      PCI: remove ARCH_SUPPORTS_MSI kconfig option · ebd97be6
      Thomas Petazzoni 提交于
      Now that we have weak versions for each of the PCI MSI architecture
      functions, we can actually build the MSI support for all platforms,
      regardless of whether they provide or not architecture-specific
      versions of those functions. For this reason, the ARCH_SUPPORTS_MSI
      hidden kconfig boolean becomes useless, and this patch gets rid of it.
      Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
      Acked-by: NBjorn Helgaas <bhelgaas@google.com>
      Acked-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
      Tested-by: NDaniel Price <daniel.price@gmail.com>
      Tested-by: NThierry Reding <thierry.reding@gmail.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Paul Mackerras <paulus@samba.org>
      Cc: linuxppc-dev@lists.ozlabs.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: Thomas Gleixner <tglx@linutronix.de>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: H. Peter Anvin <hpa@zytor.com>
      Cc: x86@kernel.org
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: Tony Luck <tony.luck@intel.com>
      Cc: Fenghua Yu <fenghua.yu@intel.com>
      Cc: linux-ia64@vger.kernel.org
      Cc: Ralf Baechle <ralf@linux-mips.org>
      Cc: linux-mips@linux-mips.org
      Cc: David S. Miller <davem@davemloft.net>
      Cc: sparclinux@vger.kernel.org
      Cc: Chris Metcalf <cmetcalf@tilera.com>
      Signed-off-by: NJason Cooper <jason@lakedaemon.net>
      ebd97be6
  20. 04 6月, 2013 1 次提交
  21. 17 4月, 2013 1 次提交
  22. 16 4月, 2013 1 次提交
  23. 10 4月, 2013 1 次提交
  24. 08 4月, 2013 1 次提交
  25. 20 3月, 2013 1 次提交
  26. 13 3月, 2013 1 次提交
  27. 28 2月, 2013 1 次提交
  28. 14 2月, 2013 1 次提交
    • A
      burying unused conditionals · d64008a8
      Al Viro 提交于
      __ARCH_WANT_SYS_RT_SIGACTION,
      __ARCH_WANT_SYS_RT_SIGSUSPEND,
      __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND,
      __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL - not used anymore
      CONFIG_GENERIC_{SIGALTSTACK,COMPAT_RT_SIG{ACTION,QUEUEINFO,PENDING,PROCMASK}} -
      can be assumed always set.
      d64008a8
  29. 05 2月, 2013 1 次提交
  30. 04 2月, 2013 1 次提交
  31. 12 1月, 2013 1 次提交
  32. 10 1月, 2013 1 次提交
  33. 20 12月, 2012 1 次提交
  34. 20 10月, 2012 1 次提交
  35. 28 9月, 2012 1 次提交
    • D
      Make most arch asm/module.h files use asm-generic/module.h · 786d35d4
      David Howells 提交于
      Use the mapping of Elf_[SPE]hdr, Elf_Addr, Elf_Sym, Elf_Dyn, Elf_Rel/Rela,
      ELF_R_TYPE() and ELF_R_SYM() to either the 32-bit version or the 64-bit version
      into asm-generic/module.h for all arches bar MIPS.
      
      Also, use the generic definition mod_arch_specific where possible.
      
      To this end, I've defined three new config bools:
      
       (*) HAVE_MOD_ARCH_SPECIFIC
      
           Arches define this if they don't want to use the empty generic
           mod_arch_specific struct.
      
       (*) MODULES_USE_ELF_RELA
      
           Arches define this if their modules can contain RELA records.  This causes
           the Elf_Rela mapping to be emitted and allows apply_relocate_add() to be
           defined by the arch rather than have the core emit an error message.
      
       (*) MODULES_USE_ELF_REL
      
           Arches define this if their modules can contain REL records.  This causes
           the Elf_Rel mapping to be emitted and allows apply_relocate() to be
           defined by the arch rather than have the core emit an error message.
      
      Note that it is possible to allow both REL and RELA records: m68k and mips are
      two arches that do this.
      
      With this, some arch asm/module.h files can be deleted entirely and replaced
      with a generic-y marker in the arch Kbuild file.
      
      Additionally, I have removed the bits from m32r and score that handle the
      unsupported type of relocation record as that's now handled centrally.
      Signed-off-by: NDavid Howells <dhowells@redhat.com>
      Acked-by: NSam Ravnborg <sam@ravnborg.org>
      Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
      786d35d4
  36. 25 9月, 2012 1 次提交
    • J
      time: Convert CONFIG_GENERIC_TIME_VSYSCALL to CONFIG_GENERIC_TIME_VSYSCALL_OLD · 70639421
      John Stultz 提交于
      To help migrate archtectures over to the new update_vsyscall method,
      redfine CONFIG_GENERIC_TIME_VSYSCALL as CONFIG_GENERIC_TIME_VSYSCALL_OLD
      
      Cc: Tony Luck <tony.luck@intel.com>
      Cc: Paul Mackerras <paulus@samba.org>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Andy Lutomirski <luto@amacapital.net>
      Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
      Cc: Paul Turner <pjt@google.com>
      Cc: Steven Rostedt <rostedt@goodmis.org>
      Cc: Richard Cochran <richardcochran@gmail.com>
      Cc: Prarit Bhargava <prarit@redhat.com>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Signed-off-by: NJohn Stultz <john.stultz@linaro.org>
      70639421
  37. 17 8月, 2012 1 次提交
    • F
      cputime: Generalize CONFIG_VIRT_CPU_ACCOUNTING · b952741c
      Frederic Weisbecker 提交于
      S390, ia64 and powerpc all define their own version
      of CONFIG_VIRT_CPU_ACCOUNTING. Generalize the config
      and its description to a single place to avoid
      duplication.
      Signed-off-by: NFrederic Weisbecker <fweisbec@gmail.com>
      Cc: Tony Luck <tony.luck@intel.com>
      Cc: Fenghua Yu <fenghua.yu@intel.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Paul Mackerras <paulus@samba.org>
      Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
      Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
      Cc: Ingo Molnar <mingo@kernel.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Peter Zijlstra <peterz@infradead.org>
      b952741c
  38. 26 7月, 2012 1 次提交
  39. 21 5月, 2012 1 次提交