Defined in 2 files as a macro:

• include/uapi/linux/memfd.h, line 24 (as a macro)
• tools/include/uapi/linux/memfd.h, line 24 (as a macro)

Referenced in 2 files:

• mm/memfd.c
  • line 417
  • line 467
• tools/testing/selftests/mm/hugetlb-mmap.c, line 94