On Tue, Jul 30, 2013 at 08:37:08AM +1000, David Gibson wrote:
> On Mon, Jul 29, 2013 at 02:28:18PM +0900, Joonsoo Kim wrote:
> > Currently, we use a page with mapped count 1 in page cache for cow
> > optimization. If we find this condition, we don't allocate a new
> > page and copy contents.
On Tue, Jul 30, 2013 at 08:37:08AM +1000, David Gibson wrote:
On Mon, Jul 29, 2013 at 02:28:18PM +0900, Joonsoo Kim wrote:
Currently, we use a page with mapped count 1 in page cache for cow
optimization. If we find this condition, we don't allocate a new
page and copy contents. Instead, we
On Mon, Jul 29, 2013 at 02:28:18PM +0900, Joonsoo Kim wrote:
> Currently, we use a page with mapped count 1 in page cache for cow
> optimization. If we find this condition, we don't allocate a new
> page and copy contents. Instead, we map this page directly.
> This may introduce a problem that
On Mon, Jul 29, 2013 at 1:28 PM, Joonsoo Kim wrote:
> Currently, we use a page with mapped count 1 in page cache for cow
> optimization. If we find this condition, we don't allocate a new
> page and copy contents. Instead, we map this page directly.
> This may introduce a problem that writting to
On Mon, Jul 29, 2013 at 1:28 PM, Joonsoo Kim iamjoonsoo@lge.com wrote:
Currently, we use a page with mapped count 1 in page cache for cow
optimization. If we find this condition, we don't allocate a new
page and copy contents. Instead, we map this page directly.
This may introduce a
On Mon, Jul 29, 2013 at 02:28:18PM +0900, Joonsoo Kim wrote:
Currently, we use a page with mapped count 1 in page cache for cow
optimization. If we find this condition, we don't allocate a new
page and copy contents. Instead, we map this page directly.
This may introduce a problem that
Currently, we use a page with mapped count 1 in page cache for cow
optimization. If we find this condition, we don't allocate a new
page and copy contents. Instead, we map this page directly.
This may introduce a problem that writting to private mapping overwrite
hugetlb file directly. You can
Currently, we use a page with mapped count 1 in page cache for cow
optimization. If we find this condition, we don't allocate a new
page and copy contents. Instead, we map this page directly.
This may introduce a problem that writting to private mapping overwrite
hugetlb file directly. You can
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