Re: [PATCH v2 4/9] drm/i915: Use kmap_local_page() in gem/selftests/huge_pages.c

Zhao Liu wrote: > From: Zhao Liu > > The use of kmap_atomic() is being deprecated in favor of > kmap_local_page()[1], and this patch converts the call from > kmap_atomic() to kmap_local_page(). > > The main difference between atomic and local mappings is that local > mappings doesn't disable

[PATCH v2 4/9] drm/i915: Use kmap_local_page() in gem/selftests/huge_pages.c

From: Zhao Liu The use of kmap_atomic() is being deprecated in favor of kmap_local_page()[1], and this patch converts the call from kmap_atomic() to kmap_local_page(). The main difference between atomic and local mappings is that local mappings doesn't disable page faults or preemption (the