Defined in 2 files as a macro:

• include/linux/mm.h, line 1515 (as a macro)
• tools/testing/vma/include/dup.h, line 1156 (as a macro)

Referenced in 3 files:

• fs/erofs/data.c, line 501
• fs/ntfs/file.c, line 684
• fs/zonefs/file.c, line 341