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authorKonstantin Khlebnikov <khlebnikov@openvz.org>2012-10-09 03:28:37 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-09 11:22:16 +0400
commitcc2383ec06be093789469852e1fe96e1148e9a2c (patch)
treeea65c486104507000cdc5c2957015f2895dda7a2 /Documentation/remoteproc.txt
parentb3b9c2932c32e0692018ed5f12f3fd8c70eea8ce (diff)
downloadlinux-cc2383ec06be093789469852e1fe96e1148e9a2c.tar.xz
mm: introduce arch-specific vma flag VM_ARCH_1
Combine several arch-specific vma flags into one. before patch: 0x00000200 0x01000000 0x20000000 0x40000000 x86 VM_NOHUGEPAGE VM_HUGEPAGE - VM_PAT powerpc - - VM_SAO - parisc VM_GROWSUP - - - ia64 VM_GROWSUP - - - nommu - VM_MAPPED_COPY - - others - - - - after patch: 0x00000200 0x01000000 0x20000000 0x40000000 x86 - VM_PAT VM_HUGEPAGE VM_NOHUGEPAGE powerpc - VM_SAO - - parisc - VM_GROWSUP - - ia64 - VM_GROWSUP - - nommu - VM_MAPPED_COPY - - others - VM_ARCH_1 - - And voila! One completely free bit. Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Carsten Otte <cotte@de.ibm.com> Cc: Chris Metcalf <cmetcalf@tilera.com> Cc: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Eric Paris <eparis@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Hugh Dickins <hughd@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Morris <james.l.morris@oracle.com> Cc: Jason Baron <jbaron@redhat.com> Cc: Kentaro Takeda <takedakn@nttdata.co.jp> Cc: Matt Helsley <matthltc@us.ibm.com> Cc: Nick Piggin <npiggin@kernel.dk> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Robert Richter <robert.richter@amd.com> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: Venkatesh Pallipadi <venki@google.com> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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