Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/userfaultfd.c userfaultfd_register() -> userfaultfd_register_range()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
PARAM_VALUE 0 ctx->mm 4096-ptr_max
PARAM_VALUE 0 ctx->mm->mm_users.counter 0-s32max
PARAM_VALUE 0 ctx->mm->mmap_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->mm->mmap_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 ctx->mm->mmap_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 ctx->mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 ctx->mm->mmap_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ctx->mm->task_size 1-u64max
PARAM_VALUE 1 vma 1-u64max
PARAM_VALUE 1 vma->flags.__vma_flags 4096-ptr_max
PARAM_VALUE 2 vm_flags 0,512,4096,4608,2199023255552,2199023256064,2199023259648,2199023260160,8796093022208,8796093022720,8796093026304,8796093026816,10995116277760,10995116278272,10995116281856,10995116282368
PARAM_VALUE 3 start 0-18446744073709551614
BUF_SIZE 0 ctx s32min-(-2),1-s32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
CAPPED_DATA 0 ctx 1
CAPPED_DATA 3 start 1
CAPPED_DATA 3 start 1
CAPPED_DATA 4 end 1
CAPPED_DATA 4 end 1
DATA_SOURCE 0 ctx $0
DATA_SOURCE 1 vma r vma_find
DATA_SOURCE 5 wp_async r userfaultfd_wp_async_ctx
FUZZY_MAX 2 vm_flags 0
PARAM_COMPARE 3 start < $4
PARAM_COMPARE 4 end > $3
PARAM_COMPARE 4 end > $3
BIT_INFO 2 vm_flags 0x0,0xa0000001200
BIT_INFO 2 vm_flags 0x0,0xa0000001200
NOSPEC 3 start
NOSPEC 3 start
USER_DATA 3 start 0-18446744073709551614[c]
NO_OVERFLOW_SIMPLE 3 start
UNITS 0 ctx unit_byte
UNITS 4 end unit_byte
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock