Symbol: CONTEXT_PERMA_PIN
drivers/gpu/drm/i915/gem/i915_gem_context.c
1014
if (!ce || !test_bit(CONTEXT_PERMA_PIN, &ce->flags))
drivers/gpu/drm/i915/gem/i915_gem_context.c
1181
set_bit(CONTEXT_PERMA_PIN, &ce->flags);