[PATCH 03/11] kernel/locks: consolidate RWSEM_GENERIC_* options

[Geert Uytterhoeven]

On Thu, Feb 14, 2019 at 12:08 AM Christoph Hellwig <hch at lst.de> wrote:
> Introduce one central definition of RWSEM_XCHGADD_ALGORITHM and
> RWSEM_GENERIC_SPINLOCK in kernel/Kconfig.locks and let architectures
> select RWSEM_XCHGADD_ALGORITHM if they want it, otherwise default to
> the spinlock version.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Note that this conflicts with "[PATCH v4 2/3] locking/rwsem: Remove
rwsem-spinlock.c & use rwsem-xadd.c for all archs"
https://lore.kernel.org/lkml/1550095217-12047-3-git-send-email-longman@redhat.com/

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at 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