stream_fd 2715 drivers/gpu/drm/i915/i915_perf.c int stream_fd; stream_fd 2789 drivers/gpu/drm/i915/i915_perf.c stream_fd = anon_inode_getfd("[i915_perf]", &fops, stream, f_flags); stream_fd 2790 drivers/gpu/drm/i915/i915_perf.c if (stream_fd < 0) { stream_fd 2791 drivers/gpu/drm/i915/i915_perf.c ret = stream_fd; stream_fd 2803 drivers/gpu/drm/i915/i915_perf.c return stream_fd;