Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/huge_memory.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 2 gfp 1843402,1844426,1845450,1909962
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 mm unit_byte
HALF_LOCKED2 &mm->mmap_lock

mm/userfaultfd.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 2 gfp 3264
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
UNITS 1 mm unit_byte
LOCK2 &state.ctx->map_changing_lock
TYPE_LOCK (struct userfaultfd_ctx)->map_changing_lock

mm/shmem.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 2 gfp 0,32-17558752
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
BIT_INFO 2 gfp 0x0,0x10bece0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 mm unit_byte
HALF_LOCKED2 &state.ctx->map_changing_lock

mm/ksm.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 2 gfp 3264
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 mm unit_byte
HALF_LOCKED2 &mm->mmap_lock

mm/filemap.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 1 mm 0
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
HALF_LOCKED2 &mapping->invalidate_lock

mm/migrate_device.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 1 mm->page_table_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 gfp 3264,1843402,1844426,1845450,1909962
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 mm unit_byte
HALF_LOCKED2 &drm->dmem->mutex

mm/memory.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 2 gfp 3264,1843402,1844426,1845450,1909962
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 mm unit_byte
HALF_LOCKED2 &mm->mmap_lock

mm/memfd_luo.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 mm 0
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
LOCK2 &session->mutex
LOCK2 _T->lock
TYPE_LOCK (struct luo_session)->mutex

mm/khugepaged.c mem_cgroup_charge() -> __mem_cgroup_charge()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 mm 4096-ptr_max
PARAM_VALUE 1 mm->mmap_lock.dep_map->name 0-255
PARAM_VALUE 1 mm->mmap_lock.first_waiter->handoff_set 1
PARAM_VALUE 1 mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 2 gfp 1843402,1844426
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 mm $1
DATA_SOURCE 2 gfp $2
FUZZY_MAX 2 gfp 1844426
RX_PATH
TASK_NOT_RUNNING
UNITS 1 mm unit_byte
HALF_LOCKED2 &mm->mmap_lock