Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/zram/zram_drv.c decompress_bdev_page() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 2 flag 15
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $2

drivers/block/zram/zram_drv.c decompress_bdev_page() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 17
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $2

drivers/block/zram/zram_drv.c mark_idle() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 1 index 0
PARAM_VALUE 2 flag 15
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 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 mark_idle() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 1 index 0
PARAM_VALUE 2 flag 13
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 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 read_block_state() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 13
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
UNITS 1 index unit_page
LOCK2 _T->lock

drivers/block/zram/zram_drv.c read_block_state() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 15
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
UNITS 1 index unit_page
LOCK2 _T->lock

drivers/block/zram/zram_drv.c read_block_state() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 17
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
UNITS 1 index unit_page
LOCK2 _T->lock

drivers/block/zram/zram_drv.c read_block_state() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 18
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
UNITS 1 index unit_page
LOCK2 _T->lock

drivers/block/zram/zram_drv.c read_block_state() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 19
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
UNITS 1 index unit_page
LOCK2 _T->lock

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

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 13
BUF_SIZE 0 zram s32min-(-1),1-s32max
BUF_SIZE 0 zram s32min-(-1),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 index unit_page
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock

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

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 17
BUF_SIZE 0 zram s32min-(-1),1-s32max
BUF_SIZE 0 zram s32min-(-1),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 index unit_page
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock

drivers/block/zram/zram_drv.c recompress_store() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 2 flag 16
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram r dev_to_zram
RX_PATH
TASK_NOT_RUNNING
UNITS 1 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 scan_slots_for_recompress() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 1 index 0
PARAM_VALUE 2 flag 18
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 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 scan_slots_for_recompress() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 1 index 0
PARAM_VALUE 2 flag 17
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 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 scan_slots_for_recompress() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 1 index 0
PARAM_VALUE 2 flag 15
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 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 scan_slots_for_recompress() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 1 index 0
PARAM_VALUE 2 flag 13
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 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 scan_slots_for_recompress() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 1 index 0
PARAM_VALUE 2 flag 19
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 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 scan_slots_for_writeback() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 15
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 1 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 scan_slots_for_writeback() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 13
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 1 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 scan_slots_for_writeback() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 18
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 1 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 scan_slots_for_writeback() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 17
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 1 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 scan_slots_for_writeback() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 19
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 1 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 slot_allocated() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 13
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 index unit_page
LOCK2 _T->lock
HALF_LOCKED2 &of->mutex

drivers/block/zram/zram_drv.c slot_allocated() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 15
BUF_SIZE 0 zram s32min-(-2),1-s32max
BUF_SIZE 0 zram s32min-(-2),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 index unit_page
LOCK2 _T->lock
HALF_LOCKED2 &of->mutex

drivers/block/zram/zram_drv.c slot_free() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 17
BUF_SIZE 0 zram s32min-(-1),1-s32max
BUF_SIZE 0 zram s32min-(-1),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 index 0-2305843009213693951
USER_DATA 1 index 0-2305843009213693951
UNITS 0 zram unit_byte
UNITS 1 index unit_page
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock

drivers/block/zram/zram_drv.c slot_free() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 15
BUF_SIZE 0 zram s32min-(-1),1-s32max
BUF_SIZE 0 zram s32min-(-1),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 index 0-2305843009213693951
USER_DATA 1 index 0-2305843009213693951
UNITS 0 zram unit_byte
UNITS 1 index unit_page
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock

drivers/block/zram/zram_drv.c slot_free() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 15
BUF_SIZE 0 zram s32min-(-1),1-s32max
BUF_SIZE 0 zram s32min-(-1),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 index 0-2305843009213693951
USER_DATA 1 index 0-2305843009213693951
UNITS 0 zram unit_byte
UNITS 1 index unit_page
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock

drivers/block/zram/zram_drv.c slot_free() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 13
BUF_SIZE 0 zram s32min-(-1),1-s32max
BUF_SIZE 0 zram s32min-(-1),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 index 0-2305843009213693951
USER_DATA 1 index 0-2305843009213693951
UNITS 0 zram unit_byte
UNITS 1 index unit_page
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock

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

Type Parameter Key Value
PARAM_VALUE 2 flag 15
BUF_SIZE 0 zram s32min-(-1),1-s32max
BUF_SIZE 0 zram s32min-(-1),1-s32max
DATA_SOURCE 0 zram $0
DATA_SOURCE 1 index $2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 index 0-2305843009213693951
USER_DATA 1 index 0-2305843009213693951
UNITS 0 zram unit_byte

drivers/block/zram/zram_drv.c zram_writeback_complete() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 2 flag 16
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 1 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_writeback_complete() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 0 zram->table 4096-ptr_max
PARAM_VALUE 2 flag 17
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 1 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_writeback_slots() -> test_slot_flag()

Type Parameter Key Value
PARAM_VALUE 0 zram 4096-ptr_max
PARAM_VALUE 2 flag 16
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 1 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