Defined in 1 files as a function:
Referenced in 5 files:
- arch/x86/include/asm/cpuid/leaf_types.h, line 292
- arch/x86/mm/pat/set_memory.c, line 338
- drivers/gpu/drm/drm_cache.c
- drivers/md/dm-writecache.c, line 1237
- lib/zstd/common/cpu.h, line 179
Smatch caller information:
drivers/md/dm-writecache.c memcpy_flushcache_optimized() -> clflushopt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | __p | $0 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | __p | unit_byte |
| LOCK2 | &md->io_barrier | ||
| LOCK2 | &wc->lock | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->swap_bios_semaphore | ||
| TYPE_LOCK | (struct dm_writecache)->lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
arch/x86/mm/pat/set_memory.c clflush_cache_range_opt() -> clflushopt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | __p | 0-18446744073709547519 |
| CAPPED_DATA | 0 | __p | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | __p | unit_byte |
drivers/gpu/drm/drm_cache.c drm_clflush_page() -> clflushopt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | *__p | 0-255 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | __p | unit_byte |
drivers/gpu/drm/drm_cache.c drm_clflush_virt_range() -> clflushopt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | __p | 0-18446744073709547519 |
| CAPPED_DATA | 0 | __p | 1 |
| DATA_SOURCE | 0 | __p | $0 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | *__p | s64min-s64max |
| UNITS | 0 | __p | unit_byte |
| HALF_LOCKED2 | &(plane->dev)->mode_config.panic_lock | ||
| HALF_LOCKED2 | &xdna->dev_lock | ||
| HALF_LOCKED2 | ctx->obj->base.resv | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | obj->base.resv | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | timeline->hwsp_ggtt->obj->base.resv |
drivers/gpu/drm/drm_cache.c drm_clflush_virt_range() -> clflushopt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | __p | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | __p | unit_byte |
| HALF_LOCKED2 | &(plane->dev)->mode_config.panic_lock | ||
| HALF_LOCKED2 | &xdna->dev_lock | ||
| HALF_LOCKED2 | ctx->obj->base.resv | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | obj->base.resv | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | timeline->hwsp_ggtt->obj->base.resv |