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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/char/nvram.c __nvram_check_checksum() -> __nvram_read_byte()

Type Parameter Key Value
PARAM_VALUE 0 i 2-31
FUZZY_MAX 0 i 31
HARD_MAX 0 i 31
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &rtc_lock
LOCK2 irq
HALF_LOCKED2 &seq->lock

drivers/char/nvram.c __nvram_check_checksum() -> __nvram_read_byte()

Type Parameter Key Value
PARAM_VALUE 0 i 32
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &rtc_lock
LOCK2 irq
HALF_LOCKED2 &seq->lock

drivers/char/nvram.c __nvram_check_checksum() -> __nvram_read_byte()

Type Parameter Key Value
PARAM_VALUE 0 i 33
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &rtc_lock
LOCK2 irq
HALF_LOCKED2 &seq->lock

drivers/char/nvram.c __nvram_set_checksum() -> __nvram_read_byte()

Type Parameter Key Value
PARAM_VALUE 0 i 2-31
FUZZY_MAX 0 i 31
HARD_MAX 0 i 31
PREEMPT_ADD
LOCK2 global &rtc_lock
LOCK2 irq

drivers/char/nvram.c nvram_proc_read() -> __nvram_read_byte()

Type Parameter Key Value
PARAM_VALUE 0 i 0-113
FUZZY_MAX 0 i 113
HARD_MAX 0 i 113
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &seq->lock
LOCK2 global &rtc_lock
LOCK2 irq
TYPE_LOCK (struct seq_file)->lock

drivers/char/nvram.c pc_nvram_read() -> __nvram_read_byte()

Type Parameter Key Value
PARAM_VALUE 0 i 0-113
NOSPEC 0 i
NOSPEC 0 i
PREEMPT_ADD <- disables preempt
USER_DATA 0 i 0-113[c]
LOCK2 global &rtc_lock
LOCK2 irq

drivers/char/nvram.c pc_nvram_read_byte() -> __nvram_read_byte()

Type Parameter Key Value
PARAM_VALUE 0 i 0-113,5135-5136
DATA_SOURCE 0 i $0
NOSPEC 0 i
NOSPEC 0 i
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i 0-113[c]
LOCK2 flags
LOCK2 global &rtc_lock