* sysdeps/unix/sysv/linux/alpha/syscalls.list (readahead): Change
caller from EXTRA to -.
* sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/ia64/syscalls.list: Likewise.
setrlimit - setrlimit 2 __setrlimit setrlimit64 setrlimit
ftruncate - ftruncate 2 __ftruncate ftruncate __ftruncate64 ftruncate64
truncate - truncate 2 truncate truncate64
-readahead EXTRA readahead 3 __readahead readahead
+readahead - readahead 3 __readahead readahead
sendfile - sendfile i:iipi sendfile sendfile64
# these are actually common with the x86: