On Mon, Sep 23, 2019 at 11:44 PM Christian Brauner <christian.brauner@xxxxxxxxxx> wrote: > > Afaict, the struct seccomp_data argument to secure_computing() is unused > by all current callers. So let's remove it. > The argument was added in [1]. It was added because having the arch > supply the syscall arguments used to be faster than having it done by > secure_computing() (cf. Andy's comment in [2]). This is not true anymore > though. > > /* References */ > [1]: 2f275de5d1ed ("seccomp: Add a seccomp_data parameter secure_computing()") > [2]: https://lore.kernel.org/r/CALCETrU_fs_At-hTpr231kpaAd0z7xJN4ku-DvzhRU6cvcJA_w@xxxxxxxxxxxxxx > > Signed-off-by: Christian Brauner <christian.brauner@xxxxxxxxxx> > Cc: Andy Lutomirski <luto@xxxxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Kees Cook <keescook@xxxxxxxxxxxx> > Cc: Will Drewry <wad@xxxxxxxxxxxx> > Cc: Oleg Nesterov <oleg@xxxxxxxxxx> > Cc: Borislav Petkov <bp@xxxxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-parisc@xxxxxxxxxxxxxxx > Cc: linux-s390@xxxxxxxxxxxxxxx > Cc: linux-um@xxxxxxxxxxxxxxxxxxx > Cc: x86@xxxxxxxxxx Acked-by: Andy Lutomirski <luto@xxxxxxxxxx>