Extern or forward variable declaration include/linux/acct.h, line 22 [usage...] include/linux/dcache.h, line 15 [usage...] include/linux/exportfs.h, line 10 [usage...] include/linux/fdtable.h, line 63 [usage...] include/linux/file.h, line 17 [usage...] include/linux/fs.h, line 48 [usage...] include/linux/fs_pin.h, line 11 [usage...] include/linux/mount.h, line 20 [usage...] include/linux/namei.h, line 9 [usage...] include/linux/path.h, line 5 [usage...] include/linux/security.h, line 43 [usage...] Structure include/linux/mount.h, line 66 [usage...] Local variable fs/namespace.c, line 1757 [usage...] fs/proc_namespace.c, line 231 [usage...]