Defined in 2 files as a struct:

• include/uapi/linux/userfaultfd.h, line 413 (as a struct)
• tools/include/uapi/linux/userfaultfd.h, line 413 (as a struct)

Referenced in 4 files:

• include/uapi/linux/userfaultfd.h, line 117
• mm/userfaultfd.c, line 4346
• tools/include/uapi/linux/userfaultfd.h, line 117
• tools/testing/selftests/mm/uffd-unit-tests.c, line 645