Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- crypto/lz4.c, line 34
- drivers/gpu/drm/gud/gud_pipe.c, line 221
- drivers/md/dm-vdo/data-vio.c, line 1764
- fs/f2fs/compress.c, line 273
- lib/lz4/lz4_compress.c, line 516
Smatch caller information:
drivers/md/dm-vdo/data-vio.c compress_data_vio() -> LZ4_compress_default()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | inputSize | 4096 |
| PARAM_VALUE | 3 | maxOutputSize | 4059 |
| BUF_SIZE | 1 | dest | 4060 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/gud/gud_pipe.c gud_prep_flush() -> LZ4_compress_default()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | source | (-1),1-67108864 |
| BUF_SIZE | 1 | dest | 1-67108864 |
| BUF_SIZE | 4 | wrkmem | 16416 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | source | unit_byte |
| LOCK2 | global &drm_unplug_srcu |
crypto/lz4.c __lz4_compress_crypto() -> LZ4_compress_default()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | inputSize | s32min-(-1),1-s32max |
| PARAM_VALUE | 3 | maxOutputSize | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | source | (-1),2-s32max |
| BUF_SIZE | 0 | source | (-1),2-s32max |
| BUF_SIZE | 1 | dest | (-1),2-s32max |
| BUF_SIZE | 1 | dest | (-1),2-s32max |
| CAPPED_DATA | 2 | inputSize | 1 |
| DATA_SOURCE | 0 | source | $0 |
| DATA_SOURCE | 1 | dest | $2 |
| DATA_SOURCE | 2 | inputSize | $1 |
| DATA_SOURCE | 4 | wrkmem | $4 |
| NOSPEC | 2 | inputSize | |
| NOSPEC | 2 | inputSize | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | inputSize | 1-s32max[c] |
| HOST_DATA | 3 | maxOutputSize | 2-2147483646[c] |
| USER_DATA | 2 | inputSize | 129-4095[c] |
| USER_DATA | 3 | maxOutputSize | 65-4031[c] |
| NO_OVERFLOW_SIMPLE | 2 | inputSize | |
| NO_OVERFLOW_SIMPLE | 3 | maxOutputSize | |
| LOCK2 | bh | ||
| HALF_LOCKED2 | &acomp_ctx->mutex |
fs/f2fs/compress.c lz4_compress_pages() -> LZ4_compress_default()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | source | 1-u64max |
| PARAM_VALUE | 2 | inputSize | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | inputSize | unit_byte |
| UNITS | 3 | maxOutputSize | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | &sbi->writepages |