On Thu, Feb 14, 2019 at 12:08 AM Christoph Hellwig <hch@xxxxxx> 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@xxxxxx> 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@xxxxxxxxxx/ Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx 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