On Tue, 2015-06-23 at 14:44 +0300, Kirill A. Shutemov wrote:
> On Mon, Jun 22, 2015 at 02:55:55PM -0600, Toshi Kani wrote:
> > On Sat, 2015-06-20 at 22:46 +0300, Kirill A. Shutemov wrote:
> > > On Tue, Jun 16, 2015 at 04:28:30PM -0600, Toshi Kani wrote:
> > > > DAX has the following issues in a
On Mon, Jun 22, 2015 at 02:55:55PM -0600, Toshi Kani wrote:
> On Sat, 2015-06-20 at 22:46 +0300, Kirill A. Shutemov wrote:
> > On Tue, Jun 16, 2015 at 04:28:30PM -0600, Toshi Kani wrote:
> > > DAX has the following issues in a shared or read-only private
> > > mmap'd file.
> > > -
On Mon, Jun 22, 2015 at 02:55:55PM -0600, Toshi Kani wrote:
On Sat, 2015-06-20 at 22:46 +0300, Kirill A. Shutemov wrote:
On Tue, Jun 16, 2015 at 04:28:30PM -0600, Toshi Kani wrote:
DAX has the following issues in a shared or read-only private
mmap'd file.
- mmap(MAP_POPULATE) does not
On Tue, 2015-06-23 at 14:44 +0300, Kirill A. Shutemov wrote:
On Mon, Jun 22, 2015 at 02:55:55PM -0600, Toshi Kani wrote:
On Sat, 2015-06-20 at 22:46 +0300, Kirill A. Shutemov wrote:
On Tue, Jun 16, 2015 at 04:28:30PM -0600, Toshi Kani wrote:
DAX has the following issues in a shared or
On Sat, 2015-06-20 at 22:46 +0300, Kirill A. Shutemov wrote:
> On Tue, Jun 16, 2015 at 04:28:30PM -0600, Toshi Kani wrote:
> > DAX has the following issues in a shared or read-only private
> > mmap'd file.
> > - mmap(MAP_POPULATE) does not pre-fault
> > - mlock() fails with -ENOMEM
> >
> > DAX
On Sat, 2015-06-20 at 22:46 +0300, Kirill A. Shutemov wrote:
On Tue, Jun 16, 2015 at 04:28:30PM -0600, Toshi Kani wrote:
DAX has the following issues in a shared or read-only private
mmap'd file.
- mmap(MAP_POPULATE) does not pre-fault
- mlock() fails with -ENOMEM
DAX uses
On Tue, Jun 16, 2015 at 04:28:30PM -0600, Toshi Kani wrote:
> DAX has the following issues in a shared or read-only private
> mmap'd file.
> - mmap(MAP_POPULATE) does not pre-fault
> - mlock() fails with -ENOMEM
>
> DAX uses VM_MIXEDMAP for mmap'd files, which do not have struct
> page
On Tue, Jun 16, 2015 at 04:28:30PM -0600, Toshi Kani wrote:
DAX has the following issues in a shared or read-only private
mmap'd file.
- mmap(MAP_POPULATE) does not pre-fault
- mlock() fails with -ENOMEM
DAX uses VM_MIXEDMAP for mmap'd files, which do not have struct
page associated with
DAX has the following issues in a shared or read-only private
mmap'd file.
- mmap(MAP_POPULATE) does not pre-fault
- mlock() fails with -ENOMEM
DAX uses VM_MIXEDMAP for mmap'd files, which do not have struct
page associated with the ranges. Both MAP_POPULATE and mlock()
call __mm_populate(),
DAX has the following issues in a shared or read-only private
mmap'd file.
- mmap(MAP_POPULATE) does not pre-fault
- mlock() fails with -ENOMEM
DAX uses VM_MIXEDMAP for mmap'd files, which do not have struct
page associated with the ranges. Both MAP_POPULATE and mlock()
call __mm_populate(),
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