Messages in this thread | | | Subject | Re: [PATCH 2/7] mm: introduce vma flag VM_ARCH_1 | From | Benjamin Herrenschmidt <> | Date | Sun, 01 Apr 2012 08:25:14 +1000 |
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On Sat, 2012-03-31 at 13:29 +0400, Konstantin Khlebnikov wrote: > This patch shuffles some bits in vma->vm_flags > > 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.
Great :-) Let me know when you free VM_ARCH_2 as well as I have good use for it too :-)
Cheers, Ben.
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