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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/page_alloc.c __free_frozen_pages() -> __free_pages_prepare()

Type Parameter Key Value
PARAM_VALUE 1 order 0-3,9
PARAM_VALUE 2 fpi_flags 0,4,8
BUF_SIZE 0 page (-1),1-s32max
BUF_SIZE 0 page (-1),1-s32max
DATA_SOURCE 0 page $0
DATA_SOURCE 1 order $1
DATA_SOURCE 2 fpi_flags $2
NOSPEC 1 order
HARD_MAX 2 fpi_flags 8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 order 0-3,9[c]
USER_DATA 1 order 0-3,9[c]

mm/page_alloc.c __free_pages_ok() -> __free_pages_prepare()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->flags.f 0-18446744073709551614
PARAM_VALUE 2 fpi_flags 0,2,4,8
BUF_SIZE 0 page (-1),1-s32max
BUF_SIZE 0 page (-1),1-s32max
CAPPED_DATA 1 order 1
DATA_SOURCE 0 page $0
DATA_SOURCE 1 order $1
DATA_SOURCE 2 fpi_flags $2
NOSPEC 0 page->private
NOSPEC 1 order
NOSPEC 1 order
HARD_MAX 2 fpi_flags 8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 page 4096-s32max[c]
HOST_DATA 0 page->private 0-9[c]
HOST_DATA 1 order 4-8,10[c]
USER_DATA 0 page 4096-s32max[c]
USER_DATA 0 page->private 0-9[c]
USER_DATA 1 order 4-8,10-31[c]
UNITS 0 page unit_page
UNITS 1 order unit_byte
HALF_LOCKED2 flags

mm/page_alloc.c free_pages_prepare() -> __free_pages_prepare()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 1 order 0-255
PARAM_VALUE 2 fpi_flags 0
BUF_SIZE 0 page (-1),64
BUF_SIZE 0 page (-1),64
DATA_SOURCE 0 page $0
DATA_SOURCE 1 order $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 page unit_page

mm/page_alloc.c free_unref_folios() -> __free_pages_prepare()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 1 order 0-255
PARAM_VALUE 2 fpi_flags 0
DATA_SOURCE 1 order r folio_order
RX_PATH
TASK_NOT_RUNNING