Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/xen/xen-front-pgdir-shbuf.c alloc_storage() -> get_num_pages_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 4096-ptr_max |
| BUF_SIZE | 0 | buf->grefs | 0-u64max |
| BUF_SIZE | 0 | buf->ops | 40 |
| BUF_SIZE | 0 | buf->pages | 1-s32max |
| DATA_SOURCE | 0 | buf | $0 |
| BIT_INFO | 0 | buf->ops | 0x400304623514000,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | buf->num_grefs | |
| NO_OVERFLOW_SIMPLE | 0 | buf->num_pages | |
| HALF_LOCKED2 | &runtime->buffer_mutex |
drivers/xen/xen-front-pgdir-shbuf.c backend_calc_num_grefs() -> get_num_pages_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 4096-ptr_max |
| BUF_SIZE | 0 | buf->ops | 40 |
| BUF_SIZE | 0 | buf->pages | 1-s32max |
| DATA_SOURCE | 0 | buf | $0 |
| BIT_INFO | 0 | buf->ops | 0x400304623514000,0x1e5e786fef7bd000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | buf->num_pages | |
| HALF_LOCKED2 | &runtime->buffer_mutex |
drivers/xen/xen-front-pgdir-shbuf.c backend_fill_page_dir() -> get_num_pages_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 4096-ptr_max |
| BUF_SIZE | 0 | buf->ops | 40 |
| BUF_SIZE | 0 | buf->pages | 1-s32max |
| DATA_SOURCE | 0 | buf | $0 |
| BIT_INFO | 0 | buf->ops | 0x400304623514000,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | buf->num_grefs | |
| NO_OVERFLOW_SIMPLE | 0 | buf->num_pages | |
| HALF_LOCKED2 | &runtime->buffer_mutex |
drivers/xen/xen-front-pgdir-shbuf.c grant_references() -> get_num_pages_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 4096-ptr_max |
| BUF_SIZE | 0 | buf->ops | 40 |
| BUF_SIZE | 0 | buf->pages | 1-s32max |
| DATA_SOURCE | 0 | buf | $0 |
| BIT_INFO | 0 | buf->ops | 0x400304623514000,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | buf->num_grefs | |
| NO_OVERFLOW_SIMPLE | 0 | buf->num_pages | |
| HALF_LOCKED2 | &runtime->buffer_mutex |
drivers/xen/xen-front-pgdir-shbuf.c guest_calc_num_grefs() -> get_num_pages_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 4096-ptr_max |
| BUF_SIZE | 0 | buf->ops | 40 |
| BUF_SIZE | 0 | buf->pages | 1-s32max |
| DATA_SOURCE | 0 | buf | $0 |
| BIT_INFO | 0 | buf->ops | 0x400304623514000,0x1e5e786fef7bd000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | buf->num_pages | |
| HALF_LOCKED2 | &runtime->buffer_mutex |
drivers/xen/xen-front-pgdir-shbuf.c guest_fill_page_dir() -> get_num_pages_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 4096-ptr_max |
| BUF_SIZE | 0 | buf->ops | 40 |
| BUF_SIZE | 0 | buf->pages | 1-s32max |
| DATA_SOURCE | 0 | buf | $0 |
| BIT_INFO | 0 | buf->ops | 0x400304623514000,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | buf->num_grefs | |
| NO_OVERFLOW_SIMPLE | 0 | buf->num_pages | |
| HALF_LOCKED2 | &runtime->buffer_mutex |