This function appears to have been unused since it was first introduced in
commit 828c365c ("tracehook: asm/syscall.h").
Signed-off-by: Peter Collingbourne <pcc@google.com>
Link: https://linux-review.googlesource.com/id/I8ce04f002903a37c0b6c1d16e9b2a3afa716c097Signed-off-by: Arnd Bergmann <arnd@arndb.de>