On 6/28/21 9:46 AM, Felix Kuehling wrote:
Am 2021-06-17 um 3:16 p.m. schrieb Ralph Campbell:
On 6/17/21 8:16 AM, Alex Sierra wrote:
From: Ralph Campbell
ZONE_DEVICE struct pages have an extra reference count that
complicates the
code for put_page() and several places in the kernel that need t
Am 2021-06-17 um 3:16 p.m. schrieb Ralph Campbell:
>
> On 6/17/21 8:16 AM, Alex Sierra wrote:
>> From: Ralph Campbell
>>
>> ZONE_DEVICE struct pages have an extra reference count that
>> complicates the
>> code for put_page() and several places in the kernel that need to
>> check the
>> referenc
On 6/17/21 8:16 AM, Alex Sierra wrote:
From: Ralph Campbell
ZONE_DEVICE struct pages have an extra reference count that complicates the
code for put_page() and several places in the kernel that need to check the
reference count to see that a page is not being used (gup, compaction,
migration,
From: Ralph Campbell
ZONE_DEVICE struct pages have an extra reference count that complicates the
code for put_page() and several places in the kernel that need to check the
reference count to see that a page is not being used (gup, compaction,
migration, etc.). Clean up the code so the reference
