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    SubjectRe: [PATCH v2 14/29] arch: add pkey and rseq syscall numbers everywhere
    On Fri, Jan 18, 2019 at 5:20 PM Arnd Bergmann <arnd@arndb.de> wrote:
    > Most architectures define system call numbers for the rseq and pkey system
    > calls, even when they don't support the features, and perhaps never will.
    >
    > Only a few architectures are missing these, so just define them anyway
    > for consistency. If we decide to add them later to one of these, the
    > system call numbers won't get out of sync then.
    >
    > Signed-off-by: Arnd Bergmann <arnd@arndb.de>

    > arch/m68k/kernel/syscalls/syscall.tbl | 4 ++++

    > --- a/arch/m68k/kernel/syscalls/syscall.tbl
    > +++ b/arch/m68k/kernel/syscalls/syscall.tbl
    > @@ -388,6 +388,10 @@
    > 378 common pwritev2 sys_pwritev2
    > 379 common statx sys_statx
    > 380 common seccomp sys_seccomp
    > +381 common pkey_alloc sys_pkey_alloc
    > +382 common pkey_free sys_pkey_free
    > +383 common pkey_mprotect sys_pkey_mprotect
    > +384 common rseq sys_rseq

    Note that all architectures that already define pkey syscalls, list
    pkey_mprotect
    first.

    Regardless, for m68k:
    Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

    > # room for arch specific calls
    > 393 common semget sys_semget
    > 394 common semctl sys_semctl

    Gr{oetje,eeting}s,

    Geert


    --
    Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

    In personal conversations with technical people, I call myself a hacker. But
    when I'm talking to journalists I just say "programmer" or something like that.
    -- Linus Torvalds

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