Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/dma-map-ops.h, line 127 (as a function)
- kernel/dma/contiguous.c, line 366 (as a function)
Referenced in 3 files:
Smatch caller information:
kernel/dma/pool.c atomic_pool_expand() -> dma_alloc_from_contiguous()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 0 |
| PARAM_VALUE | 1 | count | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 2 | align | 0-10 |
| PARAM_VALUE | 3 | no_warn | 0 |
kernel/kexec_file.c kexec_alloc_contig() -> dma_alloc_from_contiguous()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 0 |
| PARAM_VALUE | 1 | count | 0-4503599627370495 |
| PARAM_VALUE | 2 | align | 0-32 |
| PARAM_VALUE | 3 | no_warn | 1 |
| USER_DATA | 1 | count | 0-2621442[c] |
| UNITS | 1 | count | unit_page |