Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/gpu/drm/i915/i915_gpu_error.c error_state_read() -> i915_gpu_coredump_copy_to_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | error | 4096-ptr_max |
| PARAM_VALUE | 1 | buf | 1-u64max |
| PARAM_VALUE | 3 | rem | 1-4096 |
| CAPPED_DATA | 3 | rem | 1 |
| CAPPED_DATA | 3 | rem | 1 |
| DATA_SOURCE | 0 | error | r i915_first_error_state |
| DATA_SOURCE | 1 | buf | $3 |
| DATA_SOURCE | 2 | off | $4 |
| DATA_SOURCE | 3 | rem | $5 |
| PARAM_COMPARE | 1 | buf | == $3 |
| BIT_INFO | 3 | rem | 0x0,0x7fffffffffffffff |
| NOSPEC | 2 | off | |
| NOSPEC | 2 | off | |
| NOSPEC | 3 | rem | |
| NOSPEC | 3 | rem | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | off | 0-4095 |
| USER_DATA | 3 | rem | 1-4096[c] |
| BYTE_COUNT | 1 | ==buf3 | 8050 |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/gpu/drm/i915/i915_gpu_error.c gpu_state_read() -> i915_gpu_coredump_copy_to_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | error | 1-u64max |
| PARAM_VALUE | 1 | buf | 16,4096-ptr_max |
| PARAM_VALUE | 2 | off | 0-1000000000 |
| PARAM_VALUE | 3 | rem | 0-4000000 |
| BUF_SIZE | 0 | error | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | error | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | buf | 0-1000000000,2147479552 |
| DATA_SOURCE | 1 | buf | r _kmalloc_noprof |
| DATA_SOURCE | 3 | rem | $2 |
| USER_DATA | 2 | off | 0-1000000000 |
| USER_DATA | 3 | rem | 0-4000000 |
| BYTE_COUNT | 1 | ==buf3 | 8050 |