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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/zram/zram_drv.c recompress_slot() -> read_from_zspool()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->comps 4096-ptr_max
PARAM_VALUE 0 zram->disksize 1
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 0 zram->table_lock_map->name 0-255
PARAM_VALUE 0 zram->table_lock_map.cpu 0
PARAM_VALUE 1 page 4096-ptr_max
PARAM_VALUE 1 page->_refcount.counter 1
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 page $2
DATA_SOURCE 2 index $1
RX_PATH
TASK_NOT_RUNNING
UNITS 2 index unit_page
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/block/zram/zram_drv.c zram_read_page() -> read_from_zspool()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 0 zram->table_lock_map.cpu 0
BUF_SIZE 0 zram s32min-(-1),1-s32max
BUF_SIZE 0 zram s32min-(-1),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 page $1
DATA_SOURCE 2 index $2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 index 0-2305843009213693951
USER_DATA 2 index 0-2305843009213693951
UNITS 0 zram unit_byte
UNITS 1 page unit_page

drivers/block/zram/zram_drv.c zram_writeback_slots() -> read_from_zspool()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->backing_dev 1-u64max
PARAM_VALUE 0 zram->compressed_wb 0
PARAM_VALUE 0 zram->disksize 1
PARAM_VALUE 0 zram->table 4096-ptr_max
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
CAPPED_DATA 0 zram->wb_batch_size 1
DATA_SOURCE 0 zram $0
RX_PATH
TASK_NOT_RUNNING
UNITS 2 index unit_page
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex