Documented in 1 files:
Defined in 1 files as a function:
Referenced in 6 files:
- drivers/gpu/drm/drm_framebuffer.c
- drivers/gpu/drm/i915/display/intel_display_debugfs.c
- drivers/gpu/drm/i915/display/intel_initial_plane.c, line 197
- drivers/gpu/drm/msm/msm_fb.c, line 62
- drivers/gpu/drm/tegra/drm.c, line 845
- drivers/gpu/drm/vkms/vkms_plane.c, line 87
Smatch caller information:
drivers/gpu/drm/msm/msm_fb.c msm_framebuffer_describe() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 4096-ptr_max |
| DATA_SOURCE | 0 | fb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| HALF_LOCKED2 | &dev->mode_config.fb_lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
drivers/gpu/drm/i915/display/intel_display_debugfs.c i915_gem_framebuffer_info() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
drivers/gpu/drm/i915/display/intel_display_debugfs.c i915_gem_framebuffer_info() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &display->drm->mode_config.fb_lock | ||
| LOCK2 | &m->lock | ||
| TYPE_LOCK | (struct drm_mode_config)->fb_lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
drivers/gpu/drm/i915/display/intel_initial_plane.c plane_config_fini() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &display->drm->mode_config.mutex | ||
| HALF_LOCKED2 | &pdev->dev.mutex | ||
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/drm_framebuffer.c drm_fb_release() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 4096-ptr_max |
| CAPPED_DATA | 0 | &fb->filp_head | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/drm_framebuffer.c drm_framebuffer_print_info() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 4096-ptr_max |
| DATA_SOURCE | 0 | fb | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mode_config.fb_lock | ||
| HALF_LOCKED2 | &m->lock |
drivers/gpu/drm/drm_framebuffer.c drm_framebuffer_remove() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 4096-ptr_max |
| BUF_SIZE | 0 | fb | (-1),8,192 |
| BUF_SIZE | 0 | fb | (-1),8,192 |
| CAPPED_DATA | 0 | &fb->filp_head | 1 |
| DATA_SOURCE | 0 | fb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->clientlist_mutex | ||
| HALF_LOCKED2 | &helper->lock |
drivers/gpu/drm/drm_framebuffer.c drm_mode_rmfb() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 4096-ptr_max |
| CAPPED_DATA | 0 | fb | 1 |
| DATA_SOURCE | 0 | fb | r drm_framebuffer_lookup |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/tegra/drm.c tegra_debugfs_framebuffers() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 4096-ptr_max |
| CAPPED_DATA | 0 | &fb->head | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &drm->mode_config.fb_lock | ||
| LOCK2 | &s->lock | ||
| TYPE_LOCK | (struct drm_mode_config)->fb_lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
drivers/gpu/drm/vkms/vkms_plane.c vkms_plane_destroy_state() -> drm_framebuffer_read_refcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fb | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING |