Defined in 3 files as a macro:

• include/uapi/linux/fs.h, line 329 (as a macro)
• tools/include/uapi/linux/fs.h, line 236 (as a macro)
• tools/perf/trace/beauty/include/uapi/linux/fs.h, line 329 (as a macro)

Referenced in 3 files:

• fs/ioctl.c, line 530
• security/landlock/fs.c, line 166
• tools/testing/selftests/landlock/fs_test.c, line 4318