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d323c9b882
Enable gup to retry and fault the pages outside of the mmap_sem lock in
our worker. As we are inside our worker, outside of any critical path,
we can allow the mmap_sem lock to be dropped in order to service a page
fault; this in turn allows the mm to populate the page using a slow
fault handler.
References:
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drm | ||
host1x | ||
ipu-v3 | ||
vga | ||
Makefile |