Defined in 2 files as a macro:

• include/linux/mm.h, line 744 (as a macro)
• tools/testing/vma/include/dup.h, line 31 (as a macro)

Referenced in 3 files:

• drivers/char/mem.c, line 697
• mm/vma.c, line 2634
• tools/testing/vma/tests/mmap.c, line 62