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Groups > linux.kernel > #1622757

Re: [PATCH v3] powerpc: mm: support ARCH_MMAP_RND_BITS

From Balbir Singh <bsingharora@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH v3] powerpc: mm: support ARCH_MMAP_RND_BITS
Date 2017-04-13 09:10 +0200
Message-ID <tvH3b-7S2-1@gated-at.bofh.it> (permalink)
References <tq5hT-3ZZ-3@gated-at.bofh.it> <tvGAa-7ok-9@gated-at.bofh.it> <tvGTv-7xN-7@gated-at.bofh.it> <tvGTv-7xN-5@gated-at.bofh.it>
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>>
>> Yes. It was derived from TASK_SIZE :
>>
>> http://lxr.free-electrons.com/source/arch/powerpc/include/asm/processor.h#L105
>>
>
> That is getting update to 128TB by default and conditionally to 512TB
>

Since this is compile time, we should probably keep the scope to 128TB
for now and see if we want to change things at run time later, since
the expansion is based on a hint. Suggestions?

Balbir

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Thread

Re: [PATCH v3] powerpc: mm: support ARCH_MMAP_RND_BITS "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2017-04-13 08:40 +0200
  Re: [PATCH v3] powerpc: mm: support ARCH_MMAP_RND_BITS "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2017-04-13 09:00 +0200
    Re: [PATCH v3] powerpc: mm: support ARCH_MMAP_RND_BITS Balbir Singh <bsingharora@gmail.com> - 2017-04-13 09:10 +0200
      Re: [PATCH v3] powerpc: mm: support ARCH_MMAP_RND_BITS Bhupesh SHARMA <bhupesh.linux@gmail.com> - 2017-04-17 06:50 +0200
    Re: [PATCH v3] powerpc: mm: support ARCH_MMAP_RND_BITS Bhupesh Sharma <bhsharma@redhat.com> - 2017-04-13 09:50 +0200
  Re: [PATCH v3] powerpc: mm: support ARCH_MMAP_RND_BITS Bhupesh Sharma <bhsharma@redhat.com> - 2017-04-13 09:00 +0200

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