Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/gpu/drm/drm_pagemap_util.c drm_pagemap_get_from_cache() -> drm_pagemap_get_unless_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &cache->lock | ||
| LOCK2 | &cache->lookup_mutex | ||
| HALF_LOCKED2 | &vm->lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| TYPE_LOCK | (struct drm_pagemap_cache)->lock | ||
| TYPE_LOCK | (struct drm_pagemap_cache)->lookup_mutex |
drivers/gpu/drm/drm_pagemap_util.c drm_pagemap_get_from_cache_if_active() -> drm_pagemap_get_unless_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &cache->lock | ||
| HALF_LOCKED2 | &vm->lock | ||
| TYPE_LOCK | (struct drm_pagemap_cache)->lock |