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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/kasan/init.c ptlock_init() -> ptlock_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ptdesc 4096-ptr_max
PARAM_VALUE 0 ptdesc->ptl 0
DATA_SOURCE 0 ptdesc $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq

mm/memory.c ptlock_init() -> ptlock_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ptdesc 4096-ptr_max
PARAM_VALUE 0 ptdesc->ptl 0
DATA_SOURCE 0 ptdesc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

arch/x86/mm/pat/set_memory.c ptlock_init() -> ptlock_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ptdesc 4096-ptr_max
PARAM_VALUE 0 ptdesc->ptl 0
DATA_SOURCE 0 ptdesc $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cpa_lock
HALF_LOCKED2 global &mem_enc_lock

mm/hugetlb_vmemmap.c ptlock_init() -> ptlock_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ptdesc 4096-ptr_max
PARAM_VALUE 0 ptdesc->ptl 0
DATA_SOURCE 0 ptdesc $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock

arch/x86/mm/pgtable.c ptlock_init() -> ptlock_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ptdesc 4096-ptr_max
PARAM_VALUE 0 ptdesc->ptl 0
DATA_SOURCE 0 ptdesc $0
RX_PATH
TASK_NOT_RUNNING