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Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/mtd/mtdswap.c mtdswap_add_mtd() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-17592186032128
PARAM_VALUE 1 mtd 4096-ptr_max
PARAM_VALUE 1 mtd->erasesize 4096-u32max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
CAPPED_DATA 1 mtd 1
CAPPED_DATA 1 mtd->index 1
DATA_SOURCE 1 mtd $1
FUZZY_MAX 1 mtd->erasesize 4096
STR_LEN 0 sz (-1),18
STR_LEN 1 mtd (-1),18
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize
UNITS 0 sz unit_byte
LOCK2 global &mtd_table_mutex

drivers/mtd/ubi/gluebi.c gluebi_erase() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
DATA_SOURCE 1 mtd $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 0-18446744073709551614
UNITS 0 sz unit_byte
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &ftl->mutex
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/ubi/gluebi.c gluebi_erase() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
DATA_SOURCE 1 mtd $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 1-u64max
UNITS 0 sz unit_byte
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &ftl->mutex
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/mtdcore.c add_mtd_device() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
DATA_SOURCE 1 mtd r mtd_get_master
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sz unit_byte
LOCK2 global &mtd_table_mutex
HALF_LOCKED2 &master->master.chrdev_lock

drivers/mtd/mtdcore.c mtd_block_isbad() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd s32min,(-1)-s32max
BUF_SIZE 1 mtd s32min,(-1)-s32max
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $1
DATA_SOURCE 1 mtd $0
STR_LEN 0 sz (-1),18
STR_LEN 1 mtd (-1),18
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
STR_LEN 1 mtd->parent (-1)
STR_LEN 1 mtd->parent->name (-1)
STR_LEN 1 mtd->parent->parent (-1)
PARAM_COMPARE 0 sz < $1->size
PARAM_COMPARE 1 mtd->size > $0
BIT_INFO 1 mtd->flags 0x4000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 1-9223372036854775807[c]
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize
UNITS 0 sz unit_byte
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/mtdcore.c mtd_block_isreserved() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd 2448
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $1
DATA_SOURCE 1 mtd $0
STR_LEN 1 mtd->parent (-1)
STR_LEN 1 mtd->parent->name (-1)
STR_LEN 1 mtd->parent->parent (-1)
PARAM_COMPARE 0 sz < $1->size
PARAM_COMPARE 1 mtd->size > $0
BIT_INFO 1 mtd->flags 0x4000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sz
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize
UNITS 0 sz unit_byte
HALF_LOCKED2 &master->master.chrdev_lock

drivers/mtd/mtdcore.c mtd_block_markbad() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $1
DATA_SOURCE 1 mtd $0
STR_LEN 0 sz (-1)
STR_LEN 1 mtd (-1)
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
PARAM_COMPARE 0 sz < $1->size
PARAM_COMPARE 1 mtd->size > $0
BIT_INFO 1 mtd->flags 0x4400,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 1-9223372036854775807[c]
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
UNITS 0 sz unit_byte
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 &ubi->work_sem

drivers/mtd/mtdcore.c mtd_erase() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-18446744073709551614
PARAM_VALUE 1 mtd 4096-ptr_max
PARAM_VALUE 1 mtd->erasesize 1-u32max
BUF_SIZE 1 mtd s32min-s32max
CAPPED_DATA 0 sz 1
CAPPED_DATA 0 sz 1
DATA_SOURCE 1 mtd $0
STR_LEN 0 sz (-1)
STR_LEN 1 mtd (-1)
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
PARAM_COMPARE 0 sz < $1->size
PARAM_COMPARE 0 sz < $1->size
BIT_INFO 1 mtd->flags 0x4400,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 0-s32max[c]
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
UNITS 0 sz unit_byte
UNITS 1 mtd unit_byte
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &ftl->mutex
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/mtdcore.c mtd_erase() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
PARAM_VALUE 1 mtd->erasesize 1-u32max
BUF_SIZE 1 mtd s32min-s32max
CAPPED_DATA 0 sz 1
DATA_SOURCE 1 mtd $0
STR_LEN 0 sz (-1)
STR_LEN 1 mtd (-1)
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
BIT_INFO 1 mtd->flags 0x4400,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
UNITS 0 sz unit_byte
UNITS 1 mtd unit_byte
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &ftl->mutex
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/mtdcore.c mtd_erase() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
DATA_SOURCE 1 mtd r mtd_get_master
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sz
UNITS 0 sz unit_byte
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &ftl->mutex
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/mtdcore.c mtd_io_emulated_slc() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
DATA_SOURCE 0 sz $1
DATA_SOURCE 1 mtd $0
STR_LEN 0 sz (-1),5-6,18,27
STR_LEN 1 mtd (-1),5-6,18,27
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 sz 0-5294967294[c]
USER_DATA 0 sz 0-9223372036854775807
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize
UNITS 0 sz unit_byte
UNITS 1 mtd unit_byte
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &master->master.chrdev_lock

drivers/mtd/mtdcore.c mtd_is_locked() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $1
DATA_SOURCE 1 mtd $0
PARAM_COMPARE 0 sz < $1->size
PARAM_COMPARE 1 mtd->size > $0
BIT_INFO 1 mtd->flags 0x4000,0xffffffff
USER_DATA 0 sz 1-9223372036854775807[c]
UNITS 0 sz unit_byte
HALF_LOCKED2 &master->master.chrdev_lock

drivers/mtd/mtdcore.c mtd_is_locked() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 1-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
CAPPED_DATA 0 sz 1
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $2
DATA_SOURCE 1 mtd $0
BIT_INFO 1 mtd->flags 0x4000,0xffffffffffffffff
USER_DATA 0 sz 1-9223372036854775807
UNITS 0 sz unit_byte
HALF_LOCKED2 &master->master.chrdev_lock

drivers/mtd/mtdcore.c mtd_lock() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $1
DATA_SOURCE 1 mtd $0
PARAM_COMPARE 0 sz < $1->size
PARAM_COMPARE 1 mtd->size > $0
BIT_INFO 1 mtd->flags 0x4000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 1-9223372036854775807[c]
UNITS 0 sz unit_byte
HALF_LOCKED2 &master->master.chrdev_lock

drivers/mtd/mtdcore.c mtd_lock() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 1-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
CAPPED_DATA 0 sz 1
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $2
DATA_SOURCE 1 mtd $0
BIT_INFO 1 mtd->flags 0x4000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 1-9223372036854775807
UNITS 0 sz unit_byte
HALF_LOCKED2 &master->master.chrdev_lock

drivers/mtd/mtdcore.c mtd_unlock() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $1
DATA_SOURCE 1 mtd $0
STR_LEN 0 sz (-1),18
STR_LEN 1 mtd (-1),18
STR_LEN 1 mtd->name (-1)
PARAM_COMPARE 0 sz < $1->size
PARAM_COMPARE 1 mtd->size > $0
BIT_INFO 1 mtd->flags 0x4000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 1-9223372036854775807[c]
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize
UNITS 0 sz unit_byte
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/mtdcore.c mtd_unlock() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 1-9223372036854775807
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
CAPPED_DATA 0 sz 1
CAPPED_DATA 0 sz 1
DATA_SOURCE 0 sz $2
DATA_SOURCE 1 mtd $0
STR_LEN 0 sz (-1),18
STR_LEN 1 mtd (-1),18
STR_LEN 1 mtd->name (-1)
BIT_INFO 1 mtd->flags 0x4000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sz 1-9223372036854775807
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize
UNITS 0 sz unit_byte
HALF_LOCKED2 &master->master.chrdev_lock
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/parsers/sharpslpart.c sharpsl_nand_init_ftl() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 7340032
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
DATA_SOURCE 1 mtd $0
STR_LEN 1 mtd->name (-1)
STR_LEN 1 mtd->parent (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize

drivers/mtd/parsers/sharpslpart.c sharpsl_nand_read_laddr() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 393216,409600
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
CAPPED_DATA 1 mtd 1
DATA_SOURCE 0 sz $1
DATA_SOURCE 1 mtd $0
STR_LEN 1 mtd->name (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize

drivers/mtd/parsers/sharpslpart.c sharpsl_nand_read_laddr() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 393263,409647
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),2448,2984
BUF_SIZE 1 mtd (-1),2448,2984
CAPPED_DATA 1 mtd 1
DATA_SOURCE 1 mtd $0
STR_LEN 1 mtd->name (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
NO_OVERFLOW_SIMPLE 1 mtd->parent->erasesize
UNITS 0 sz unit_byte

drivers/mtd/tests/nandbiterrs.c mtd_nandbiterrs_init() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
DATA_SOURCE 1 mtd r get_mtd_device

drivers/mtd/ubi/attach.c ubi_attach() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd (-1),64,2448,2984
BUF_SIZE 1 mtd (-1),64,2448,2984
STR_LEN 0 sz (-1),18
STR_LEN 1 mtd (-1),18
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
STR_LEN 1 mtd->parent (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
UNITS 0 sz unit_byte
LOCK2 global &ubi_devices_mutex
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/mtdoops.c mtdoops_erase_block() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 0 sz 0-s32max,18446744071562067968-u64max
PARAM_VALUE 1 mtd 4096-ptr_max
DATA_SOURCE 0 sz $1
STR_LEN 0 sz (-1)
STR_LEN 1 mtd (-1)
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
HALF_LOCKED2 &pool->lock

drivers/mtd/ubi/build.c get_bad_peb_limit() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
BUF_SIZE 1 mtd s32min,(-1),1-s32max
BUF_SIZE 1 mtd s32min,(-1),1-s32max
DATA_SOURCE 0 sz r mtd_get_device_size
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
LOCK2 global &ubi_devices_mutex
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/ubi/build.c io_init() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
PARAM_VALUE 1 mtd->erasesize 1-u32max
BUF_SIZE 1 mtd (-1),64,2448,2984
BUF_SIZE 1 mtd (-1),64,2448,2984
STR_LEN 0 sz (-1),18
STR_LEN 1 mtd (-1),18
STR_LEN 1 mtd->dev.driver_data (-1)
STR_LEN 1 mtd->name (-1)
STR_LEN 1 mtd->parent (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mtd->erasesize
UNITS 0 sz unit_byte
LOCK2 global &ubi_devices_mutex
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/ubi/build.c ubi_attach_mtd_dev() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
PARAM_VALUE 1 mtd->erasesize 1-u32max
CAPPED_DATA 0 sz 1
DATA_SOURCE 1 mtd $0
UNITS 0 sz unit_byte

drivers/mtd/ubi/build.c ubi_attach_mtd_dev() -> mtd_div_by_eb()

Type Parameter Key Value
PARAM_VALUE 1 mtd 4096-ptr_max
PARAM_VALUE 1 mtd->erasesize 1-u32max
DATA_SOURCE 1 mtd $0
UNITS 0 sz unit_byte