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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/printk/printk_ringbuffer_kunit_test.c prbtest_reader() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 7768633291781369856
PARAM_VALUE 1 info 1587787889928577024
PARAM_VALUE 2 text_buf 5223409728738578432
PARAM_VALUE 3 text_buf_size 132
BUF_SIZE 2 text_buf 132
NOCHECK_CALL
UNITS 3 text_buf_size unit_byte

kernel/printk/printk.c kmsg_dump_get_buffer() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 6291054084140023808
PARAM_VALUE 1 info 7811777040499580928
PARAM_VALUE 2 text_buf 4096-ptr_max
BUF_SIZE 2 text_buf (-1),512
BUF_SIZE 2 text_buf (-1),512
DATA_SOURCE 2 text_buf $2
DATA_SOURCE 3 text_buf_size $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 text_buf unit_byte
UNITS 3 text_buf_size unit_byte
HALF_LOCKED2 flags
HALF_LOCKED2 global &psinfo->buf_lock
HALF_LOCKED2 rcu_read

kernel/printk/printk.c kmsg_dump_get_buffer() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 6291054084140023808
PARAM_VALUE 0 r->info 7811777040499580928
PARAM_VALUE 1 info 7811777040499580928
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 text_buf unit_byte
UNITS 3 text_buf_size unit_byte
HALF_LOCKED2 flags
HALF_LOCKED2 global &psinfo->buf_lock
HALF_LOCKED2 rcu_read

kernel/printk/printk.c kmsg_dump_get_line() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 7611672691623514112
PARAM_VALUE 1 info 915431398805868544
PARAM_VALUE 2 text_buf 0,5717528320079499264
PARAM_VALUE 3 text_buf_size 0,201
BUF_SIZE 2 text_buf (-1),201
BUF_SIZE 2 text_buf (-1),201
DATA_SOURCE 2 text_buf $2
DATA_SOURCE 3 text_buf_size $3
NOCHECK_CALL
UNITS 3 text_buf_size unit_byte
HALF_LOCKED2 rcu_read

kernel/printk/printk.c printk_get_next_message() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 4115071307628265472
PARAM_VALUE 1 info 7526117390693183488
PARAM_VALUE 2 text_buf 4096-ptr_max
PARAM_VALUE 3 text_buf_size 1024
BUF_SIZE 2 text_buf 1024
BUF_SIZE 2 text_buf 1024
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 3 text_buf_size unit_byte
HALF_LOCKED2 &user->lock

kernel/printk/printk.c printk_get_next_message() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 4115071307628265472
PARAM_VALUE 1 info 7526117390693183488
PARAM_VALUE 2 text_buf 4096-ptr_max
PARAM_VALUE 3 text_buf_size 2048
BUF_SIZE 2 text_buf 2048
BUF_SIZE 2 text_buf 2048
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 3 text_buf_size unit_byte

kernel/printk/printk.c setup_log_buf() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 5853890965509390336
PARAM_VALUE 1 info 1372526459607470080
PARAM_VALUE 2 text_buf 523419946706395136
PARAM_VALUE 3 text_buf_size 1024
BUF_SIZE 2 text_buf 1024
NOCHECK_CALL
UNITS 3 text_buf_size unit_byte
LOCK2 irq

kernel/printk/printk.c syslog_print() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 1188496729551286272
PARAM_VALUE 1 info 4753443793594986496
PARAM_VALUE 2 text_buf 4096-ptr_max
PARAM_VALUE 3 text_buf_size 2048
BUF_SIZE 2 text_buf 2048
BUF_SIZE 2 text_buf 2048
DATA_SOURCE 2 text_buf r _kmalloc_noprof
RX_PATH
NOCHECK_CALL

kernel/printk/printk.c syslog_print_all() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 752610360589729792
PARAM_VALUE 1 info 5330263386491826176
PARAM_VALUE 2 text_buf 4096-ptr_max
PARAM_VALUE 3 text_buf_size 2048
BUF_SIZE 2 text_buf 2048
BUF_SIZE 2 text_buf 2048
DATA_SOURCE 2 text_buf r _kmalloc_noprof
RX_PATH
NOCHECK_CALL

kernel/printk/printk_ringbuffer.c prb_read_valid_info() -> prb_rec_init_rd()

Type Parameter Key Value
PARAM_VALUE 0 r 4660128543695118336
PARAM_VALUE 1 info 50929772802359296,915431398805868544,7811777040499580928,8535497901130526720,8554082729729974272
PARAM_VALUE 2 text_buf 0
PARAM_VALUE 3 text_buf_size 0
DATA_SOURCE 1 info $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &syslog_lock