Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- fs/select.c, line 1155
- io_uring/register.c, line 330
- kernel/compat.c, line 121
- mm/mempolicy.c, line 1644
Smatch caller information:
kernel/compat.c compat_get_user_cpu_mask() -> compat_get_bitmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | bitmap_size | 0-8256 |
| BUF_SIZE | 0 | mask | 1024 |
| BUF_SIZE | 0 | mask | 1024 |
| CAPPED_DATA | 2 | bitmap_size | 1 |
| DATA_SOURCE | 1 | umask | $0 |
| USER_DATA | 1 | umask | 0-u64max |
| USER_DATA | 2 | bitmap_size | 0-8256[c] |
fs/select.c compat_get_fd_set() -> compat_get_bitmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 16,4096-ptr_max |
| PARAM_VALUE | 1 | umask | 1-u64max |
| PARAM_VALUE | 2 | bitmap_size | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | mask | (-1),43-268435456 |
| BUF_SIZE | 0 | mask | (-1),43-268435456 |
| CAPPED_DATA | 2 | bitmap_size | 1 |
| CAPPED_DATA | 2 | bitmap_size | 1 |
| DATA_SOURCE | 0 | mask | $2 |
| DATA_SOURCE | 1 | umask | $1 |
| DATA_SOURCE | 2 | bitmap_size | $0 |
| USER_DATA | 1 | umask | 1-u64max |
| USER_DATA | 2 | bitmap_size | 0-s32max[c] |
| UNITS | 2 | bitmap_size | unit_long |
mm/mempolicy.c get_bitmap() -> compat_get_bitmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | umask | 1-u64max |
| PARAM_VALUE | 2 | bitmap_size | 1-1024 |
| BUF_SIZE | 0 | mask | (-1),128 |
| BUF_SIZE | 0 | mask | (-1),128 |
| DATA_SOURCE | 0 | mask | $0 |
| DATA_SOURCE | 1 | umask | $1 |
| DATA_SOURCE | 2 | bitmap_size | $2 |
| FUZZY_MAX | 2 | bitmap_size | 1024 |
| USER_DATA | 2 | bitmap_size | 1-1024 |
io_uring/register.c io_register_iowq_aff() -> compat_get_bitmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 0 |
| PARAM_VALUE | 1 | umask | 1-u64max |
| PARAM_VALUE | 2 | bitmap_size | 0-8256 |
| BUF_SIZE | 0 | mask | 1024 |
| CAPPED_DATA | 2 | bitmap_size | 1 |
| DATA_SOURCE | 1 | umask | $1 |
| USER_DATA | 2 | bitmap_size | 8-8256[c] |
| LOCK2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |