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Re: [PATCH v5 04/13] mm/shmem: Restrict MFD_INACCESSIBLE memory against
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From: |
Kirill A. Shutemov |
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Subject: |
Re: [PATCH v5 04/13] mm/shmem: Restrict MFD_INACCESSIBLE memory against RLIMIT_MEMLOCK |
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Date: |
Mon, 11 Apr 2022 18:32:33 +0300 |
On Thu, Apr 07, 2022 at 04:05:36PM +0000, Sean Christopherson wrote:
> Hmm, shmem_writepage() already handles SHM_F_INACCESSIBLE by rejecting the
> swap, so
> maybe it's just the page migration path that needs to be updated?
My early version prevented migration with -ENOTSUPP for
address_space_operations::migratepage().
What's wrong with that approach?
--
Kirill A. Shutemov
Re: [PATCH v5 04/13] mm/shmem: Restrict MFD_INACCESSIBLE memory against RLIMIT_MEMLOCK, Chao Peng, 2022/04/08
Re: [PATCH v5 04/13] mm/shmem: Restrict MFD_INACCESSIBLE memory against RLIMIT_MEMLOCK,
Kirill A. Shutemov <=