On Tue, 2018-02-20 at 14:54 +0530, Chintan Pandya wrote:
>
> On 12/28/2017 4:54 PM, Hanjun Guo wrote:
> > From: Hanjun Guo
> >
> > When we using iounmap() to free the 4K mapping, it just clear the PTEs
> > but leave P4D/PUD/PMD unchanged, also will not free the memory of
On Tue, 2018-02-20 at 14:54 +0530, Chintan Pandya wrote:
>
> On 12/28/2017 4:54 PM, Hanjun Guo wrote:
> > From: Hanjun Guo
> >
> > When we using iounmap() to free the 4K mapping, it just clear the PTEs
> > but leave P4D/PUD/PMD unchanged, also will not free the memory of page
> > tables.
> >
>
On 12/28/2017 4:54 PM, Hanjun Guo wrote:
From: Hanjun Guo
When we using iounmap() to free the 4K mapping, it just clear the PTEs
but leave P4D/PUD/PMD unchanged, also will not free the memory of page
tables.
This will cause issues on ARM64 platform (not sure if other
On 12/28/2017 4:54 PM, Hanjun Guo wrote:
From: Hanjun Guo
When we using iounmap() to free the 4K mapping, it just clear the PTEs
but leave P4D/PUD/PMD unchanged, also will not free the memory of page
tables.
This will cause issues on ARM64 platform (not sure if other archs have
the same
On Sat, 2018-01-06 at 17:46 +0800, Hanjun Guo wrote:
> On 2018/1/6 6:15, Kani, Toshi wrote:
> > On Thu, 2017-12-28 at 19:24 +0800, Hanjun Guo wrote:
> > > From: Hanjun Guo
> > >
> > > When we using iounmap() to free the 4K mapping, it just clear the PTEs
> > > but leave
On Sat, 2018-01-06 at 17:46 +0800, Hanjun Guo wrote:
> On 2018/1/6 6:15, Kani, Toshi wrote:
> > On Thu, 2017-12-28 at 19:24 +0800, Hanjun Guo wrote:
> > > From: Hanjun Guo
> > >
> > > When we using iounmap() to free the 4K mapping, it just clear the PTEs
> > > but leave P4D/PUD/PMD unchanged,
On 2018/1/6 6:15, Kani, Toshi wrote:
> On Thu, 2017-12-28 at 19:24 +0800, Hanjun Guo wrote:
>> From: Hanjun Guo
>>
>> When we using iounmap() to free the 4K mapping, it just clear the PTEs
>> but leave P4D/PUD/PMD unchanged, also will not free the memory of page
>> tables.
On 2018/1/6 6:15, Kani, Toshi wrote:
> On Thu, 2017-12-28 at 19:24 +0800, Hanjun Guo wrote:
>> From: Hanjun Guo
>>
>> When we using iounmap() to free the 4K mapping, it just clear the PTEs
>> but leave P4D/PUD/PMD unchanged, also will not free the memory of page
>> tables.
>>
>> This will cause
On Thu, 2017-12-28 at 19:24 +0800, Hanjun Guo wrote:
> From: Hanjun Guo
>
> When we using iounmap() to free the 4K mapping, it just clear the PTEs
> but leave P4D/PUD/PMD unchanged, also will not free the memory of page
> tables.
>
> This will cause issues on ARM64
On Thu, 2017-12-28 at 19:24 +0800, Hanjun Guo wrote:
> From: Hanjun Guo
>
> When we using iounmap() to free the 4K mapping, it just clear the PTEs
> but leave P4D/PUD/PMD unchanged, also will not free the memory of page
> tables.
>
> This will cause issues on ARM64 platform (not sure if other
oops, the title of this patch is wrong, should be:
ioremap: skip setting up huge I/O mappings when p4d/pud/pmd is zero
On 2017/12/28 19:24, Hanjun Guo wrote:
> From: Hanjun Guo
>
> When we using iounmap() to free the 4K mapping, it just clear the PTEs
> but leave
oops, the title of this patch is wrong, should be:
ioremap: skip setting up huge I/O mappings when p4d/pud/pmd is zero
On 2017/12/28 19:24, Hanjun Guo wrote:
> From: Hanjun Guo
>
> When we using iounmap() to free the 4K mapping, it just clear the PTEs
> but leave P4D/PUD/PMD unchanged, also
12 matches
Mail list logo