> On Dec 15, 2015, at 19:53, Kirill A. Shutemov
> wrote:
>
> On Tue, Dec 15, 2015 at 02:41:21PM +0800, yalin wang wrote:
>>> On Dec 15, 2015, at 05:11, Kirill A. Shutemov wrote:
>>> Anyway, I don't think it's possible to gain anything measurable from this
>>> optimization.
>>>
>> the
> On Dec 15, 2015, at 19:53, Kirill A. Shutemov
> wrote:
>
> On Tue, Dec 15, 2015 at 02:41:21PM +0800, yalin wang wrote:
>>> On Dec 15, 2015, at 05:11, Kirill A. Shutemov wrote:
>>> Anyway, I don't think it's possible to gain anything
On Tue, Dec 15, 2015 at 02:41:21PM +0800, yalin wang wrote:
> > On Dec 15, 2015, at 05:11, Kirill A. Shutemov wrote:
> > Anyway, I don't think it's possible to gain anything measurable from this
> > optimization.
> >
> the advantage is that if addr don’t belong to any vma, we don’t need loop all
On Tue, Dec 15, 2015 at 02:41:21PM +0800, yalin wang wrote:
>
> > On Dec 15, 2015, at 05:11, Kirill A. Shutemov wrote:
> >
> > On Mon, Dec 14, 2015 at 06:55:09PM +0100, Oleg Nesterov wrote:
> >> On 12/14, Kirill A. Shutemov wrote:
> >>>
> >>> On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin
On Tue, Dec 15, 2015 at 02:41:21PM +0800, yalin wang wrote:
>
> > On Dec 15, 2015, at 05:11, Kirill A. Shutemov wrote:
> >
> > On Mon, Dec 14, 2015 at 06:55:09PM +0100, Oleg Nesterov wrote:
> >> On 12/14, Kirill A. Shutemov wrote:
> >>>
> >>> On Mon, Dec 14, 2015 at
On Tue, Dec 15, 2015 at 02:41:21PM +0800, yalin wang wrote:
> > On Dec 15, 2015, at 05:11, Kirill A. Shutemov wrote:
> > Anyway, I don't think it's possible to gain anything measurable from this
> > optimization.
> >
> the advantage is that if addr don’t belong to any vma,
> On Dec 15, 2015, at 05:11, Kirill A. Shutemov wrote:
>
> On Mon, Dec 14, 2015 at 06:55:09PM +0100, Oleg Nesterov wrote:
>> On 12/14, Kirill A. Shutemov wrote:
>>>
>>> On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin wang wrote:
change find_vma() to break ealier when found the adderss
On Mon, Dec 14, 2015 at 06:55:09PM +0100, Oleg Nesterov wrote:
> On 12/14, Kirill A. Shutemov wrote:
> >
> > On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin wang wrote:
> > > change find_vma() to break ealier when found the adderss
> > > is not in any vma, don't need loop to search all vma.
> > >
On 12/14, Kirill A. Shutemov wrote:
>
> On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin wang wrote:
> > change find_vma() to break ealier when found the adderss
> > is not in any vma, don't need loop to search all vma.
> >
> > Signed-off-by: yalin wang
> > ---
> > mm/mmap.c | 3 +++
> > 1 file
On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin wang wrote:
> change find_vma() to break ealier when found the adderss
> is not in any vma, don't need loop to search all vma.
>
> Signed-off-by: yalin wang
> ---
> mm/mmap.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/mm/mmap.c
change find_vma() to break ealier when found the adderss
is not in any vma, don't need loop to search all vma.
Signed-off-by: yalin wang
---
mm/mmap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/mmap.c b/mm/mmap.c
index b513f20..8294c9b 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@
On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin wang wrote:
> change find_vma() to break ealier when found the adderss
> is not in any vma, don't need loop to search all vma.
>
> Signed-off-by: yalin wang
> ---
> mm/mmap.c | 3 +++
> 1 file changed, 3 insertions(+)
>
change find_vma() to break ealier when found the adderss
is not in any vma, don't need loop to search all vma.
Signed-off-by: yalin wang
---
mm/mmap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/mmap.c b/mm/mmap.c
index b513f20..8294c9b 100644
---
> On Dec 15, 2015, at 05:11, Kirill A. Shutemov wrote:
>
> On Mon, Dec 14, 2015 at 06:55:09PM +0100, Oleg Nesterov wrote:
>> On 12/14, Kirill A. Shutemov wrote:
>>>
>>> On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin wang wrote:
change find_vma() to break ealier when
On 12/14, Kirill A. Shutemov wrote:
>
> On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin wang wrote:
> > change find_vma() to break ealier when found the adderss
> > is not in any vma, don't need loop to search all vma.
> >
> > Signed-off-by: yalin wang
> > ---
> >
On Mon, Dec 14, 2015 at 06:55:09PM +0100, Oleg Nesterov wrote:
> On 12/14, Kirill A. Shutemov wrote:
> >
> > On Mon, Dec 14, 2015 at 07:02:25PM +0800, yalin wang wrote:
> > > change find_vma() to break ealier when found the adderss
> > > is not in any vma, don't need loop to search all vma.
> > >
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