On 11/7/22 19:50, Robin Murphy wrote:
> On 2022-11-04 20:48, Dmitry Osipenko wrote:
>> On 11/4/22 23:37, Robin Murphy wrote:
>>> On 2022-11-04 20:11, Dmitry Osipenko wrote:
On 8/23/22 01:01, Robin Murphy wrote:
> Convert to io-pgtable's bulk {map,unmap}_pages() APIs, to help the old
>
On 2022-11-04 20:48, Dmitry Osipenko wrote:
On 11/4/22 23:37, Robin Murphy wrote:
On 2022-11-04 20:11, Dmitry Osipenko wrote:
On 8/23/22 01:01, Robin Murphy wrote:
Convert to io-pgtable's bulk {map,unmap}_pages() APIs, to help the old
single-page interfaces eventually go away. Unmapping heap B
On 11/4/22 23:37, Robin Murphy wrote:
> On 2022-11-04 20:11, Dmitry Osipenko wrote:
>> On 8/23/22 01:01, Robin Murphy wrote:
>>> Convert to io-pgtable's bulk {map,unmap}_pages() APIs, to help the old
>>> single-page interfaces eventually go away. Unmapping heap BOs still
>>> wants to be done a page
On 2022-11-04 20:11, Dmitry Osipenko wrote:
On 8/23/22 01:01, Robin Murphy wrote:
Convert to io-pgtable's bulk {map,unmap}_pages() APIs, to help the old
single-page interfaces eventually go away. Unmapping heap BOs still
wants to be done a page at a time, but everything else can get the full
ben
On 8/23/22 01:01, Robin Murphy wrote:
> Convert to io-pgtable's bulk {map,unmap}_pages() APIs, to help the old
> single-page interfaces eventually go away. Unmapping heap BOs still
> wants to be done a page at a time, but everything else can get the full
> benefit of the more efficient interface.
>
On 22/08/2022 23:01, Robin Murphy wrote:
> Convert to io-pgtable's bulk {map,unmap}_pages() APIs, to help the old
> single-page interfaces eventually go away. Unmapping heap BOs still
> wants to be done a page at a time, but everything else can get the full
> benefit of the more efficient interface
On Tue, Aug 23, 2022 at 11:42:33AM +0100, Robin Murphy wrote:
> On 2022-08-23 03:51, Alyssa Rosenzweig wrote:
> > > -static size_t get_pgsize(u64 addr, size_t size)
> > > +static size_t get_pgsize(u64 addr, size_t size, size_t *count)
> > > {
> > > - if (addr & (SZ_2M - 1) || size < SZ_2M)
> > >
On 2022-08-23 03:51, Alyssa Rosenzweig wrote:
-static size_t get_pgsize(u64 addr, size_t size)
+static size_t get_pgsize(u64 addr, size_t size, size_t *count)
{
- if (addr & (SZ_2M - 1) || size < SZ_2M)
- return SZ_4K;
+ size_t blk_offset = -addr % SZ_2M;
addr is uns
> -static size_t get_pgsize(u64 addr, size_t size)
> +static size_t get_pgsize(u64 addr, size_t size, size_t *count)
> {
> - if (addr & (SZ_2M - 1) || size < SZ_2M)
> - return SZ_4K;
> + size_t blk_offset = -addr % SZ_2M;
addr is unsigned. if this is correct, it's magic.
Convert to io-pgtable's bulk {map,unmap}_pages() APIs, to help the old
single-page interfaces eventually go away. Unmapping heap BOs still
wants to be done a page at a time, but everything else can get the full
benefit of the more efficient interface.
Signed-off-by: Robin Murphy
---
drivers/gpu/
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