Linux kernel bug fix: Revert "i915: use io_mapping_map_user"
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gem/i915_gem_mman.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/Kconfig;drivers/gpu/drm/i915/gem/i915_gem_mman.c;drivers/gpu/drm/i915/i915_drv.h;drivers/gpu/drm/i915/i915_mm.c
Introduced by Christoph Hellwig on 2021-04-30 11:20:39 -0700; fixed by Matthew Auld on 2021-06-02 15:06:10 +0300 (lifetime: 33 days)