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Date:      Sun, 19 Jan 2020 10:10:28 -0700
From:      Warner Losh <imp@bsdimp.com>
To:        Mateusz Guzik <mjg@freebsd.org>
Cc:        src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head@freebsd.org
Subject:   Re: svn commit: r356883 - head/sys/kern
Message-ID:  <CANCZdfoYc6=XMv5=%2BJGsqMZQR3igiVVYBO-L04erpohe5zKxgw@mail.gmail.com>
In-Reply-To: <202001191705.00JH5QRQ006755@repo.freebsd.org>
References:  <202001191705.00JH5QRQ006755@repo.freebsd.org>

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On Sun, Jan 19, 2020, 10:05 AM Mateusz Guzik <mjg@freebsd.org> wrote:

> Author: mjg
> Date: Sun Jan 19 17:05:26 2020
> New Revision: 356883
> URL: https://svnweb.freebsd.org/changeset/base/356883
>
> Log:
>   cache: counter_u64_add_protected -> counter_u64_add
>
>   Fixes booting on RISC-V where it does happen to not be equivalent.
>

Any reason we can't just have a counter64 API that works the same both
places rather than hiding what looks to my eye to be just that behind
ifdefs in vfs_cache.c?

Warner

  Reported by:  lwhsu
>
> Modified:
>   head/sys/kern/vfs_cache.c
>
> Modified: head/sys/kern/vfs_cache.c
>
> ==============================================================================
> --- head/sys/kern/vfs_cache.c   Sun Jan 19 16:24:25 2020        (r356882)
> +++ head/sys/kern/vfs_cache.c   Sun Jan 19 17:05:26 2020        (r356883)
> @@ -412,14 +412,14 @@ static void
>  cache_numcachehv_inc(void)
>  {
>
> -       counter_u64_add_protected(numcachehv, 1);
> +       counter_u64_add(numcachehv, 1);
>  }
>
>  static void
>  cache_numcachehv_dec(void)
>  {
>
> -       counter_u64_add_protected(numcachehv, -1);
> +       counter_u64_add(numcachehv, -1);
>  }
>  #else
>  static void
>



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