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