Defined in 3 files as a macro:

• include/uapi/linux/fs.h, line 331 (as a macro)
• tools/include/uapi/linux/fs.h, line 238 (as a macro)
• tools/perf/trace/beauty/include/uapi/linux/fs.h, line 331 (as a macro)

Referenced in 4 files:

• fs/ecryptfs/file.c, line 401
• fs/ioctl.c, line 679
• security/landlock/fs.c, line 248
• security/selinux/hooks.c, line 3956