Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/pstore/ram.c ramoops_pstore_erase() -> persistent_ram_zap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prz | 4096-ptr_max |
| PARAM_VALUE | 0 | prz->old_log | 0 |
| PARAM_VALUE | 0 | prz->old_log_size | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &target->i_rwsem | ||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &dentry->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &dir->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dir->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/pstore/ram.c ramoops_pstore_read() -> persistent_ram_zap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prz | 4096-ptr_max |
| PARAM_VALUE | 0 | prz->old_log | 0 |
| PARAM_VALUE | 0 | prz->old_log_size | 0 |
| DATA_SOURCE | 0 | prz | r ramoops_get_next_prz |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &psi->read_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &efivars_lock | ||
| HALF_LOCKED2 | global &psinfo_lock | ||
| TYPE_LOCK | (struct pstore_info)->read_mutex |
fs/pstore/ram.c ramoops_pstore_write() -> persistent_ram_zap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &psinfo->buf_lock | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &system_transition_mutex | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct pstore_info)->buf_lock |
fs/pstore/ram_core.c persistent_ram_post_init() -> persistent_ram_zap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prz | 4096-ptr_max |
| PARAM_VALUE | 0 | prz->buffer | 4096-ptr_max |
| PARAM_VALUE | 0 | prz->buffer->sig | 1128284228,1128743492 |
| PARAM_VALUE | 0 | prz->buffer_lock.magic | 3735899821 |
| PARAM_VALUE | 0 | prz->buffer_lock.owner | (-1) |
| PARAM_VALUE | 0 | prz->buffer_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | prz->flags | 0-2 |
| PARAM_VALUE | 0 | prz->label | 4096-ptr_max |
| PARAM_VALUE | 0 | prz->size | 1-u64max |
| PARAM_VALUE | 0 | prz->vaddr | 4096-ptr_max |
| BUF_SIZE | 0 | prz | 200 |
| CAPPED_DATA | 0 | prz->buffer->sig | 1 |
| DATA_SOURCE | 0 | prz | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | *prz->old_log | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | prz->ecc_info.ecc_size |