On Wed, Dec 23, 2020 at 02:32:07PM +0800, Yongji Xie wrote:
> Now I want to map/unmap some pages in an userland vma dynamically. The
> vm_insert_page() is being used for mapping. In the unmapping case, it
> looks like the zap_page_range() does what I want. So I export it.
> Otherwise, we need some
On Tue, Dec 22, 2020 at 10:52:09PM +0800, Xie Yongji wrote:
> Export zap_page_range() for use in VDUSE.
Err, no. This has absolutely no business being used by drivers.
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